| Item | Type | Period | Balance | Description | | Investments, All Other Investments | text | | | |
| Life Insurance, Corporate or Bank Owned | | duration | | The entire disclosure for corporate (COLI) or bank (BOLI) owned life insurance including the amount of cash surrender value that could be received as of the date of the statement of financial position, any restrictions on the company's ability to obtain the value of the life insurance policy on surrender, or any other additional information desired to be disclosed. |
| Life Settlement Contracts, Disclosure | | duration | | The entire disclosure for life settlement contracts including the accounting policy for life settlement contracts and the classification of cash receipts and cash disbursements in the statement of cash flows and, as applicable, for (1) life settlement contracts accounted for under the investment method based on the remaining life expectancy for each of the first five succeeding years from the date of the statement of financial position and thereafter, as well as in the aggregate: (a) the number of life settlement contracts, (b) the carrying value of the life settlement contracts, and (c) the face value (death benefits) of the life insurance policies underlying the contracts, (d) the life insurance premiums anticipated to be paid for each of the five succeeding fiscal years to keep the life settlement contracts in force as of the date of the most recent statement of financial position presented, (e) the nature of the information that causes the Entity to change its expectations on the timing of the realization of proceeds from the investments in life settlement contracts and the related effect on the timing of the realization of proceeds from the life settlement contracts and for (2) life settlement contracts accounted for under the fair value method, disclosure would include, based on remaining life expectancy for each of the first five succeeding years from the date of the statement of financial position and thereafter, as well as in the aggregate: (a) the number of life settlement contracts, (b) the carrying value of the life settlement contracts, (c) the face value (death benefits) of the life insurance policies underlying the contracts, (d) the reasons for changes in the Entity's expectation of the timing of the realization of the investments in life settlement contracts, and (e) (i) the gains or losses recognized during the period on investments sold during the period and (ii) the unrealized gains or losses recognized during the period on investments that are still held at the date of the statement of financial position. |
| Disclosure Text Block Supplement | text | | | |
| Table Text Block Supplement | text | | | |
| Life Insurance, Corporate or Bank Owned, Amount | $ | instant | debit | This item represents the amount that could be realized under a life insurance contract or contracts owned by the Entity as of the date of the statement of financial position. Such Entity-owned life insurance policies are commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI). |
| Life Insurance, Corporate or Bank Owned, Restrictions | text | | | Description of contractual restrictions on the ability to surrender and thereby receive the cash-value of a corporate or bank owned life insurance policy. |
| Life Insurance, Corporate or Bank Owned, Additional Information | text | | | This element represents additional information the Company may choose to disclose concerning corporate or bank owned life insurance contracts. |
| Life Insurance, Corporate or Bank Owned, Change in Value | $ | duration | credit | The change in cash surrender or contract value during the period which adjusted the amount of premiums paid in determining the expense or income recognized under the contract for the period. |
| Life Settlement Contracts, Fair Value Method | text | | | |
| Life Settlement Contracts, Investment Method | text | | | |
| Investment | | duration | | The entire disclosure for investment. |
| Investments and Other Noncurrent Assets | | duration | | The entire disclosure for investments and other noncurrent assets. |
| Financial Instruments Disclosure | | duration | | The entire disclosure for financial instruments. This disclosure includes, but is not limited to, fair value measurements of short and long term marketable securities, international currencies forward contracts, and auction rate securities. Financial instruments may include hedging and non-hedging currency exchange instruments, derivatives, securitizations and securities available for sale at fair value. Also included are investment results, realized and unrealized gains and losses as well as impairments and risk management disclosures. |
| Investment | | duration | | Tabular disclosure of investment. |
| Schedule of Components of Leveraged Lease Investments | | duration | | Tabular disclosure of the components of the investment in leveraged leases. |
| Schedule of Life Settlement Contracts, Fair Value Method | | duration | | Tabular disclosure of life settlement contracts based on the remaining life expectancy for each of the first five succeeding years from the date of the statement of financial position and thereafter, as well as in the aggregate including: (a) the number of life settlement contracts, (b) the carrying value of the life settlement contracts, and (c) the face value (death benefits) of the life insurance policies underlying the contracts. |
| Life Settlement Contracts, Fair Value Method, Gain (Loss) | text | | | |
| Life Settlement Contracts, Fair Value Method, Valuation Method | text | | | This item represents discussion of the method or methods and significant assumptions used to estimate the fair value of investments in life settlement contracts accounted for under the fair value method, including any mortality assumptions. |
| Life Settlement Contracts, Fair Value Method, Change in Expectations | text | | | This element represents discussion of the reasons for changes in the Company's expectation of the timing of the realization of the investments in life settlement contracts accounted for under the fair value method. This includes disclosing significant changes to the amounts disclosed including number of contracts, carrying value, and face value. |
| Schedule of Life Settlement Contracts, Investment Method | | duration | | Tabular disclosure of life settlement contracts based on the remaining life expectancy for each of the first five succeeding years from the date of the statement of financial position and thereafter, as well as in the aggregate including: (a) the number of life settlement contracts, (b) the carrying value of the life settlement contracts, and (c) the face value (death benefits) of the life insurance policies underlying the contracts, and (d) the life insurance premiums anticipated to be paid for each of the five succeeding fiscal years to keep the life settlement contracts in force as of the date of the most recent statement of financial position presented. |
| Life Settlement Contracts, Investment Method, Change in Expectations | text | | | This element represents discussion of the reasons for changes in the Company's expectation of the timing of the realization of the proceeds from investments in life settlement contracts accounted for under the investment method due to new or updated information. This includes disclosing significant changes to the amounts disclosed including number of contracts, carrying value, and face value. |