Financial Instruments - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net	$ 0	$ 0
Transfers into or out of level 3, assets	$ 0	0
Closing price of common stock (in dollars per share)	$ 38.39
Unrealized loss position	$ 54,671,000	0
Aggregate unrealized losses	204,000	0
Accrued interest	86,000	108,000
Expected credit losses	0	$ 0
2023 notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate Principal Amount	23,512,000
2025 notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate Principal Amount	661,250,000
2027 notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate Principal Amount	$ 575,000,000