| Item | Type | Period | Balance | Description | | Share-Based Payment Arrangement | text | | | |
| Share-Based Payment Arrangement | | duration | | The entire disclosure for share-based payment arrangement. |
| Disclosure Text Block Supplement | text | | | |
| Table Text Block Supplement | text | | | |
| Share-Based Payment Arrangement, Recognized Amount | text | | | |
| Share-Based Payment Arrangement, Disclosure | text | | | |
| ASU 2018-07 Transition | text | | | |
| Shareholders' Equity and Share-Based Payments | | duration | | The entire disclosure for shareholders' equity and share-based payment arrangement. Includes, but is not limited to, disclosure of policy and terms of share-based payment arrangement, deferred compensation arrangement, and employee stock purchase plan (ESPP). |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | | duration | | Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year. |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable | | duration | | Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for exercisable or convertible options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable | | duration | | Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding and exercisable options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. |
| Cash Proceeds Received and Tax Benefit from Share-Based Payment Awards | | duration | | Tabular disclosure of cash received from exercise of stock options and similar instruments granted under share-based payment arrangements and tax benefit from exercise of stock options. |
| Share-Based Payment Arrangement, Cost by Plan | | duration | | Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. |
| Schedule of Nonvested Performance-Based Units Activity | | duration | | Tabular disclosure of the changes in outstanding nonvested performance-based units. |
| Nonvested Restricted Stock Shares Activity | | duration | | Tabular disclosure of the changes in outstanding nonvested restricted stock shares. |
| Schedule of Nonvested Restricted Stock Units Activity | | duration | | Tabular disclosure of the changes in outstanding nonvested restricted stock units. |
| Schedule of Nonvested Share Activity | | duration | | Tabular disclosure of the changes in outstanding nonvested shares. |
| Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option | | duration | | Tabular disclosure of activity for outstanding award under share-based payment arrangement excluding share and unit options and nonvested award. |
| Schedule of Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value | | duration | | Tabular disclosure of the total intrinsic value of options exercised (or share units converted), share-based liabilities paid, and the total fair value of shares vested during the year. |
| Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding | | duration | | Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. |
| Share-Based Compensation Arrangements by Share-Based Payment Award, Performance-Based Units, Vested and Expected to Vest | | duration | | Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding performance-based awards that are fully vested and expected to vest. Includes, but is not limited to, unvested awards for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. |
| Share-Based Compensation Arrangements by Share-Based Payment Award, Restricted Stock Units, Vested and Expected to Vest | | duration | | Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding restricted stock units that are fully vested and expected to vest. Includes, but is not limited to, unvested restricted stock units for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. |
| Schedule of Share-Based Compensation, Employee Stock Purchase Plan, Activity | | duration | | Tabular disclosure of employee stock purchase plan activity. |
| Share-Based Payment Arrangement, Nonemployee Director Award Plan, Activity | | duration | | Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock awards granted to nonemployee directors that were outstanding at the beginning and end of the year, and the number of awards that were granted, exercised or converted, forfeited, and expired during the year. |
| Share-Based Payment Arrangement, Performance Shares, Outstanding Activity | | duration | | Tabular disclosure of the number and weighted-average grant date fair value for outstanding performance shares. |
| Share-Based Payment Arrangement, Performance Shares, Activity | | duration | | Tabular disclosure of number and weighted-average grant date fair value for nonvested performance shares. |
| Share-Based Payment Arrangement, Restricted Stock Unit, Activity | | duration | | Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. |
| Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity | | duration | | Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. |
| Share-Based Payment Arrangement, Stock Appreciation Right, Activity | | duration | | Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year. |
| Share-Based Payment Arrangement, Option and Stock Appreciation Rights, Activity | | duration | | Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year. |
| Share-Based Payment Arrangement, Option, Activity | | duration | | Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. |
| Share-Based Payment Arrangement, Activity | | duration | | Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. |
| Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions | | duration | | Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. |
| Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions | | duration | | Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. |
| Schedule of Stock Options Roll Forward | | duration | | Tabular disclosure of the change in stock options. |
| Share-Based Payment Arrangement, Nonvested Award, Cost | | duration | | Tabular disclosure of cost not yet recognized and weighted-average period over which cost is expected to be recognized for nonvested award under share-based payment arrangement. |
| Schedule of Unvested Restricted Stock Units Roll Forward | | duration | | Tabular disclosure of the change in restricted stock units (RSUs). |
| Share-Based Payment Arrangement, Nonemployee Transaction | | duration | | Tabular disclosure of transaction in which grantor acquires product and service from nonemployee or provides consideration payable to customer in exchange for its equity security. Excludes transaction in which grantor acquires service from employee. |