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Debt (Narrative) (Details)					3 Months Ended
Debt (Narrative) (Details)	Oct. 07, 2021	Apr. 07, 2021 USD ($)	Oct. 07, 2020 USD ($) fiscalQuarterPeriod	Nov. 15, 2019 USD ($) tradingDay	Mar. 31, 2023 USD ($) $ / shares shares	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	Jan. 01, 2022 USD ($)
Debt Instrument [Line Items]
Principal maturing in 2026					$ 550,000,000
Principal maturing in 2030					460,000,000
Unamortized discount					2,690,000		$ 2,764,000
Deferred issuance costs					7,731,000		8,221,000
Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		$ 100,000,000
Increase available		250,000,000
Total aggregate commitment		$ 350,000,000
4.625% Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate			4.625%
Percentage principal outstanding to be eligible for redemption			50.00%
Covenant, leverage ratio, minimum			3.5
Covenant restricted payment threshold			$ 250,000,000
Covenant, EBITDA minimum			50.00%
Covenant, EBITDA minimum, fiscal quarter period \| fiscalQuarterPeriod			4
Principal repurchased					$ 290,000,000	$ 54,609,000
Debt instrument, face amount			$ 750,000,000
Proceeds from debt, net of issuance costs			$ 742,700,000
Effective interest rate			4.70%
4.625% Senior Notes \| Senior Notes \| Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Percentage of principal amount redeemed			40.00%
Redemption price, percentage			104.625%
4.625% Senior Notes \| Senior Notes \| Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Redemption price, percentage			100.00%
6.0% Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate			6.00%
1.75% Convertible Notes \| Convertible Debt
Debt Instrument [Line Items]
Stated interest rate				1.75%				1.75%
Debt instrument, face amount				$ 550,000,000
Proceeds from debt, net of issuance costs				537,100,000
Convertible debt conversion ratio	0.0093783
Shares issued in debt-for-equity exchange (in shares) \| shares					5,158,071
Convertible debt conversion price (in usd per share) \| $ / shares					$ 106.63
Fair value of debt instruments					$ 540,200,000		548,400,000
Gross debt issuance costs				12,900,000
Accumulated amortization of debt issuance costs				$ 10,100,000
Effective interest rate				5.50%
Deferred issuance costs				$ 2,800,000	$ 6,881,000		$ 7,347,000
1.75% Convertible Notes \| Convertible Debt \| Cumulative Effect, Period of Adoption, Adjustment
Debt Instrument [Line Items]
Unamortized discount								$ 87,300,000
1.75% Convertible Notes \| Convertible Debt \| Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Convertible debt threshold trading days \| tradingDay				20
Convertible debt threshold consecutive trading days \| tradingDay				30
Percentage of stock price				130.00%
1.75% Convertible Notes \| Convertible Debt \| Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Convertible debt threshold trading days \| tradingDay				5
Convertible debt threshold consecutive trading days \| tradingDay				10
Percentage of product of stock price and conversion rate				98.00%
Bridge Loan Facility \| LIBOR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
Bridge Loan Facility \| LIBOR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		2.25%
Bridge Loan Facility \| Base Rate \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		0.50%
Bridge Loan Facility \| Base Rate \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		1.25%
Bridge Loan Facility \| Bridge Loan \| Federal Funds Effective Rate
Debt Instrument [Line Items]
Basis spread on variable rate		0.50%
Bridge Loan Facility \| Bridge Loan \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate		1.00%
Calculation denominator		1.00
Credit Agreement \| Line of Credit
Debt Instrument [Line Items]
Debt instrument, covenant, leverage ratio, maximum					4.00
Debt instrument, covenant, interest coverage ratio, minimum					3.00