| Stockholders' Equity Note, Redeemable Preferred Stock, Issue, Policy | | duration | | Disclosure of accounting policy for redeemable preferred stock issued. This disclosure may include the accounting treatment for the difference, if there is any, between the carrying value and redemption amount. For example, describe whether the issuer accretes changes in the redemption value. |
| Reclassifications Between Temporary and Permanent Equity | text | | | Describe contract reclassifications (including partial reclassifications) between temporary and permanent equity, the reason for the reclassification, and the impact on the issuer's financial statements for freestanding derivative contracts that are indexed to, and potentially settled in, the company's own stock. Includes also a financial instrument subject to a registration payment arrangement. |