Debt (Convertible Debt) (Details)		12 Months Ended
	May 12, 2017 USD ($) $ / shares	Dec. 31, 2022 USD ($) Integer shares	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Oct. 02, 2020 USD ($)	May 24, 2017 USD ($)
Debt Instrument
Outstanding balance under revolving credit agreement		$ 562,500,000	$ 191,876,000
Amortization of debt issuance costs		2,750,000	1,836,000	$ 1,746,000
Purchase of call options related to convertible notes	$ 20,500,000
Convertible Debt [Abstract]
Capped call transaction cap price (in dollars per share) | $ / shares	$ 88.7570
Effective interest rate						5.00%
Interest Expense, Debt [Abstract]
Accretion of convertible notes discount		$ 0	2,957,000	2,860,000
Conversion Feature, Repurchase Price Percentage of Principal Amount		100.00%
2024 Notes
Debt Instrument
Convertible notes face amount		$ 199,500,000	199,500,000			$ 200,000,000
Unamortized discount		0	7,624,000
Carrying value of liability		199,500,000	191,876,000
Amount before overallotment	$ 175,000,000
Debt Instrument face amount overallotment						25,000,000
Annual principal interest rate	3.25%
Multiple, Debt Instrument	$ 1,000				$ 1,000
Debt Instrument, Repurchased Face Amount					$ 500,000
Percent, Debt Instrument, Repurchase Amount					0.25%
Equity component		0	20,408,000			20,500,000
Deferred finance costs, gross						(7,400,000)
Amortization of debt issuance costs		$ 1,000,000	1,100,000	900,000
Convertible Debt [Abstract]
Conversion rate	15.3227
Conversion price (in dollars per share) | $ / shares	$ 65.2626
Contingent conversion price (in dollars per shares) | $ / shares	$ 84.8413
Aggregate shares to be issued upon conversion, convertible (in shares) | shares		3,056,879
Convertible debt stock price threshold trigger percent		130.00%
Convertible debt trading days threshold | Integer		20
Convertible, threshold consecutive trading days | Integer		30
Percentage of average of closing price of common stock		98.00%
Debt issuance costs, recorded to APIC						700,000
Debt issuance costs, recorded as contra-debt						6,700,000
Interest Expense, Debt [Abstract]
Contractual coupon rate of interest		$ 6,484,000	6,484,000	6,484,000
Accretion of convertible notes discount		0	2,957,000	2,860,000
Interest expense		6,484,000	9,441,000	9,344,000
Debt Instrument, Convertible, Debt Instrument						$ 179,500,000
Revolving Credit Facility
Debt Instrument
Outstanding balance under revolving credit agreement		363,000,000	0
Amortization of debt issuance costs		$ 1,800,000	$ 700,000	$ 700,000