Liabilities - Revolving Credit Facility (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Dec. 16, 2021	Mar. 31, 2022	Dec. 31, 2021
Credit Facility
Debt Instrument [Line Items]
Borrowing capacity	$ 150
Debt instrument term	5 years
Additional increase in borrowing subject to certain conditions	$ 75
Outstanding amount		$ 0	$ 0
Credit Facility | Minimum
Debt Instrument [Line Items]
Unused commitment fee percentage (as a percent)	0.25%
Interest coverage ratio	3.00
Credit Facility | Maximum
Debt Instrument [Line Items]
Unused commitment fee percentage (as a percent)	0.35%
Total net leverage ratio	4.50
Secured net leverage ratio	2.50
Credit Facility | Base rate | Minimum
Debt Instrument [Line Items]
Basis spread on base rate (as a percent)	0.50%
Credit Facility | Base rate | Maximum
Debt Instrument [Line Items]
Basis spread on base rate (as a percent)	1.25%
Credit Facility | SOFR Overnight Index Swap Rate
Debt Instrument [Line Items]
Floor rate on debt instrument (as a percent)	0.00%
Credit Facility | SOFR Overnight Index Swap Rate | Minimum
Debt Instrument [Line Items]
Basis spread on base rate (as a percent)	1.50%
Credit Facility | SOFR Overnight Index Swap Rate | Maximum
Debt Instrument [Line Items]
Basis spread on base rate (as a percent)	2.25%
Credit Facility, Letter of Credit
Debt Instrument [Line Items]
Borrowing capacity	$ 15