| Item | Type | Period | Balance | Description | | Restricted Cash and Cash Equivalents | text | | | Information by category of cash or cash equivalent items which are restricted as to withdrawal or usage. |
| Restricted Cash and Cash Equivalent Item | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Cash and Cash Equivalents | | duration | | Type of cash and cash equivalent. Cash is currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. |
| Restricted Cash | text | | | |
| text | | | |
| Restricted Cash and Cash Equivalent | text | | | |
| Cash | | duration | | Currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. |
| Cash Equivalents | | duration | | Short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. |
| Restricted Cash, Current | $ | instant | debit | Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. |
| $ | instant | debit | |
| Restricted Cash, Total | $ | instant | debit | Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. |
| Restricted Cash Equivalent, Current | $ | instant | debit | Amount of cash equivalent restricted as to withdrawal or usage, classified as current. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. |
| Restricted Cash Equivalent, Noncurrent | $ | instant | debit | Amount of cash equivalent restricted as to withdrawal or usage, classified as noncurrent. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. |
| Restricted Cash Equivalent | $ | instant | debit | Amount of cash equivalent restricted as to withdrawal or usage. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. |
| $ | instant | debit | |
| Restricted Cash and Cash Equivalent, Noncurrent | $ | instant | debit | Amount of cash and cash equivalent restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. |
| Restricted Cash and Cash Equivalent | $ | instant | debit | Amount of cash and cash equivalent restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. |
| Demand Deposits | | duration | | Accounts that may or may not bear interest and that depositor is entitled to withdraw at anytime without prior notice. Checking and negotiable order of withdrawal (NOW) accounts are the most common forms of demand deposits. |
| Bank Time Deposits | | duration | | Certificates of deposit (CD) or savings accounts with a fixed term or understanding the customer can only withdraw by giving advanced notice with a bank or other financial institution. A CD is a short to medium-term investment available at banks and savings and loan institutions where a customer agrees to lend money to the institution for a certain amount of time and is paid a predetermined rate of interest. |
| | duration | | |
| Interest-Bearing Deposits | | duration | | Cash on deposit with financial institutions that earns interest, either at a fixed or market rate. |
| Money Market Funds | | duration | | Fund that invests in short-term money-market instruments, for example, but not limited to, commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and other highly liquid securities. |
| US States and Political Subdivisions Debt Securities | | duration | | Bonds or similar securities issued by state, city, or local US governments or the agencies operated by state, city, or local governments. Debt securities issued by state governments may include bond issuances of US state authorities including, for example, but not limited to, housing authorities, dormitory authorities, and general obligations while debt securities issued by political subdivisions of US states would include, for example, debt issuances by county, borough, city, or municipal governments. |
| US Government Corporations and Agencies Securities | | duration | | This category includes information about debt issued by US Government Corporations and Agencies. Investments in such US Government Corporations may include debt securities issued by the Government National Mortgage Association (Ginnie Mae) and by the Federal National Mortgage Association (Fannie Mae) and the Federal Home Loan Mortgage Corporation (Freddie Mac). |
| | duration | | |
| Restricted Cash, Current, Statement of Financial Position | | instant | | Indicates line item in statement of financial position that includes cash restricted to withdrawal or usage, classified as current. |
| Restricted Cash, Current, Nature of Restriction, Description | text | | | Description of nature and provision of restriction as to withdrawal or usage on cash, classified as current. |
| Restricted Cash, Noncurrent, Statement of Financial Position | | instant | | Indicates line item in statement of financial position that includes cash restricted to withdrawal or usage, classified as noncurrent. |
| Restricted Cash, Noncurrent, Nature of Restriction, Description | text | | | Description of nature and provision of restriction as to withdrawal or usage on cash, classified as noncurrent. |
| | instant | | |
| Restricted Cash, Nature of Restriction, Description | text | | | Description of nature and provision of restrictions as to withdrawal or usage on cash. |
| Restricted Cash Equivalent, Current, Statement of Financial Position | | instant | | Indicates line item in statement of financial position that includes cash equivalent restricted to withdrawal or usage, classified as current. |
| Restricted Cash Equivalent, Current, Nature of Restriction, Description | text | | | Description of nature and provision of restriction as to withdrawal or usage on cash equivalent, classified as current. |
| Restricted Cash Equivalent, Noncurrent, Statement of Financial Position | | instant | | Indicates line item in statement of financial position that includes cash equivalent restricted to withdrawal or usage, classified as noncurrent. |
| text | | | |
| Restricted Cash Equivalent, Statement of Financial Position | | instant | | Indicates line item in statement of financial position that includes cash equivalent restricted to withdrawal or usage. |
| Restricted Cash Equivalent, Nature of Restriction, Description | text | | | Description of nature and provision of restriction as to withdrawal or usage on cash equivalent. |
| Restricted Cash and Cash Equivalent, Current, Statement of Financial Position | | instant | | Indicates line item in statement of financial position that includes cash and cash equivalent restricted to withdrawal or usage, classified as current. |
| Restricted Cash and Cash Equivalent, Current, Nature of Restriction, Description | text | | | Description of nature and provision of restriction as to withdrawal or usage on cash and cash equivalent, classified as current. |
| | instant | | |
| Restricted Cash and Cash Equivalent, Noncurrent, Nature of Restriction, Description | text | | | Description of nature and provision of restriction as to withdrawal or usage on cash and cash equivalent, classified as noncurrent. |
| Restricted Cash and Cash Equivalent, Statement of Financial Position | | instant | | Indicates line item in statement of financial position that includes cash and cash equivalent restricted to withdrawal or usage. |
| Restricted Cash and Cash Equivalent, Nature of Restriction, Description | text | | | Description of nature and provision of restriction as to withdrawal or usage on cash and cash equivalent. |