The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Subsequent Events (Details) - USD ($) $ in Thousands, shares in Millions	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020	Dec. 31, 2015	Dec. 07, 2015
Subsequent Event [Line Items]
Repayments of convertible debt		$ 28,646			$ 0
Convertible Debentures 1.0% Due 2035
Subsequent Event [Line Items]
Stated percentage		1.00%				1.00%	1.00%
Repayments of convertible debt		$ 2,300	$ 89,200	$ 5,000
Shares converted (in shares)		0.1	2.1	18.9
Subsequent Event \| Convertible Debentures 1.0% Due 2035 \| Forecast
Subsequent Event [Line Items]
Converted notional amount	$ 2,100
Repayments of convertible debt	$ 2,100
Shares converted (in shares)	0.1
Converted amount	$ 4,700