Debt (Narrative) (Details)								3 Months Ended				6 Months Ended
	Nov. 01, 2023 USD ($)	Aug. 01, 2023 USD ($)	Jun. 10, 2022 USD ($)	Oct. 07, 2021	Apr. 07, 2021 USD ($)	Oct. 07, 2020 USD ($) fiscalQuarterPeriod	Nov. 15, 2019 USD ($) tradingDay	Nov. 01, 2023 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($) $ / shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2023 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) shares	Dec. 31, 2022 USD ($)	Jan. 01, 2022 USD ($)	May 01, 2021
Debt Instrument [Line Items]
Principal maturing in 2026										$ 550,000,000		$ 550,000,000
Principal maturing in 2030										460,000,000		460,000,000
Shares issued in debt-for-equity exchange (in shares) | shares											2,300,000		2,300,000
Unamortized discount										2,615,000		2,615,000		$ 2,764,000
Deferred issuance costs										7,245,000		7,245,000		8,221,000
Loss on extinguishment of debt										0	$ (2,613,000)	0	$ (1,393,000)
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											21,494,000	290,000,000	76,103,000
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
Additional interest																0.50%
Interest expense										$ 7,400,000		$ 7,400,000
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		$ 106.63
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			$ 6,418,000		$ 6,418,000		$ 7,347,000
1.75% Convertible Notes | Convertible Debt | Forecast
Debt Instrument [Line Items]
Interest expense	$ 700,000	$ 7,000,000
Incremental interest expense									$ 300,000
Non-recurring interest expense								$ 7,700,000
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%
Revolving Credit Facility | Secured Debt
Debt Instrument [Line Items]
Loss on extinguishment of debt											500,000		500,000
Bridge Loan Facility | LIBOR Rate | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate					1.50%
Bridge Loan Facility | LIBOR Rate | 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 Rate
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		4.00
Debt instrument, covenant, interest coverage ratio, minimum												3.00
Credit Agreement | Line of Credit | Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount			$ 90,000,000
Maturity date, period after funding date			60 days
Proceeds from bridge loan											$ 90,000,000		$ 90,000,000
Credit Agreement | Line of Credit | Secured Debt | Federal Funds Effective Rate
Debt Instrument [Line Items]
Basis spread on variable rate			0.50%
Credit Agreement | Line of Credit | Secured Debt | LIBOR Rate
Debt Instrument [Line Items]
Basis spread on variable rate			1.00%