Convertible Senior Notes and Related Transactions - Narrative (Details)		1 Months Ended					3 Months Ended			12 Months Ended
	May 04, 2024 USD ($) $ / shares shares	Apr. 30, 2024 USD ($) shares	Mar. 31, 2024 USD ($) $ / shares shares	Jan. 31, 2024 USD ($)	Apr. 29, 2023 USD ($) $ / shares shares	Apr. 30, 2019 USD ($) $ / shares	May 04, 2024 USD ($) $ / shares shares	Feb. 03, 2024 USD ($)	Apr. 29, 2023 USD ($) $ / shares shares	Feb. 03, 2024 USD ($)
Debt Instrument [Line Items]
Repayment of convertible senior notes							$ 33,292,000		$ 0
Proceeds from issuance of convertible senior notes							0		80,324,000
Share repurchases							10,279,000		42,821,000
Loss on extinguishment of debt							1,952,000		7,696,000
Fair value of embedded derivative	$ 30,200,000						30,200,000
Proceeds from issuance of warrant							3,665,000		20,158,000
Proceeds from termination of convertible senior note hedge							1,347,000		7,235,000
Payments for terminated warrants							548,000		1,024,000
Amount paid to purchase bond hedge							6,538,000		51,838,000
Common Stock
Debt Instrument [Line Items]
Share repurchases							$ 3,000		22,000
Settlement of convertible senior notes (in shares) | shares		122,313					122,313
Exercise of convertible notes hedges (in shares) | shares							(90,729)
Treasury Stock
Debt Instrument [Line Items]
Share repurchases							$ 10,279,000		42,821,000
Settlement of convertible senior notes (in shares) | shares							(122,313)
Exercise of convertible notes hedges (in shares) | shares		90,729					90,729
2028 Bond Hedge
Debt Instrument [Line Items]
Derivative assets	$ 138,300,000			$ 84,700,000			$ 138,300,000
Additional 2028 Bond Hedge
Debt Instrument [Line Items]
Derivative assets				16,200,000
Initial 2028 Bond Hedge
Debt Instrument [Line Items]
Derivative assets				68,500,000
Share Repurchase Program
Debt Instrument [Line Items]
Share repurchases			$ 10,300,000	21,300,000	$ 42,800,000		$ 10,300,000		42,800,000
Senior Notes | 2028 Notes
Debt Instrument [Line Items]
Interest rate			3.75%
Conversion price (in dollars per share) | $ / shares	$ 22.39						$ 22.39
Dividend threshold for conversion rate and conversion price adjustment (in dollars per share) | $ / shares			$ 0.225
Percentage of principal and interest of the Notes that the Company may be required to purchase in the event of a fundamental change			100.00%
Minimum percentage of holders of the Notes which may be able to declare the Notes to be due and payable upon the occurrence of certain events of default			25.00%
Percentage of principal and interest that may be declared due and payable upon the occurrence of certain events of default			100.00%
Strike price of warrants (in dollars per share) | $ / shares	$ 37.89						$ 37.89
Senior Notes | Initial 2028 Notes
Debt Instrument [Line Items]
Convertible senior notes issued					$ 275,000,000				$ 275,000,000
Interest rate					3.75%				3.75%
Convertible senior notes issued upon exchange					$ 163,000,000
Proceeds from issuance of convertible senior notes					$ 112,000,000
Aggregate principal amount outstanding	$ 275,000,000						$ 275,000,000	$ 275,000,000		$ 275,000,000
Conversion ratio					0.0404858
Conversion price (in dollars per share) | $ / shares					$ 24.70				$ 24.70
Dividend threshold for conversion rate and conversion price adjustment (in dollars per share) | $ / shares					$ 0.225
Debt issuance costs incurred										5,900,000
Option to purchase, number of shares (in shares) | shares					11,100,000
Strike price (in dollars per share) | $ / shares					$ 24.70		$ 22.39
Convertible note hedge cost					$ 51,800,000
Warrant holders option to purchase common stock (in shares) | shares					11,100,000				11,100,000
Strike price of warrants (in dollars per share) | $ / shares					$ 41.80				$ 41.80
Proceeds from issuance of warrant					$ 20,200,000
Increase in additional paid-In capital due to reclassification of bond hedge				$ 68,500,000
Senior Notes | Additional 2028 Notes
Debt Instrument [Line Items]
Aggregate principal amount outstanding	76,947,000						$ 76,947,000	64,826,000		64,826,000
Fair value of embedded derivative	30,230,000						30,230,000	16,390,000		16,390,000
Debt discount			$ 11,800,000
Senior Notes | January Additional 2028 Notes
Debt Instrument [Line Items]
Interest rate				3.75%
Convertible senior notes issued upon exchange				$ 64,800,000
Fair value of convertible senior notes				71,900,000
Debt issuance costs incurred										2,000,000
Proceeds from issuance of warrant				5,800,000
Amount paid to purchase bond hedge				16,200,000
Senior Notes | March Additional 2028 Notes
Debt Instrument [Line Items]
Interest rate			3.75%
Convertible senior notes issued upon exchange			$ 12,100,000
Fair value of convertible senior notes			16,700,000
Debt issuance costs incurred							900,000
Proceeds from issuance of warrant			3,700,000
Amount paid to purchase bond hedge			6,500,000
Senior Notes | 2024 Notes
Debt Instrument [Line Items]
Convertible senior notes issued						$ 300,000,000
Interest rate						2.00%
Original convertible senior notes exchanged			14,600,000	67,100,000	184,900,000
Repayment of convertible senior notes		$ 33,300,000			33,300,000
Aggregate principal amount outstanding	$ 0		$ 33,500,000	48,100,000	$ 115,100,000		0	48,078,000	$ 115,100,000	48,078,000
Percentage of exchanged notes accounted for as an extinguishment of debt					74.00%				74.00%
Percentage of exchanged notes accounted for as a modification of debt					26.00%				26.00%
Loss on extinguishment of debt							$ 2,000,000	$ 4,700,000	$ 7,700,000
Conversion ratio						0.0387879
Conversion price (in dollars per share) | $ / shares						$ 25.78
Dividend threshold for conversion rate and conversion price adjustment (in dollars per share) | $ / shares						$ 0.1125
Debt issuance costs expensed										$ 500,000
Debt issuance costs capitalized						$ 5,300,000
Debt settled		$ 33,500,000
Option to purchase, number of shares (in shares) | shares	0		1,300,000		4,600,000
Strike price (in dollars per share) | $ / shares					$ 24.92
Warrant holders option to purchase common stock (in shares) | shares	1,300,000		1,300,000		4,600,000		1,300,000		4,600,000
Strike price of warrants (in dollars per share) | $ / shares	$ 41.45				$ 45.31		$ 41.45		$ 45.31
Proceeds from termination of convertible senior note hedge			$ 1,300,000	1,900,000	$ 7,200,000
Payments for terminated warrants			500,000	100,000	1,000,000
Increase to additional paid-in-capital related to termination of convertible note hedge transactions and warrants			$ 800,000	$ 1,800,000	$ 6,200,000
Dividend threshold for strike price adjustment (in dollars per share) | $ / shares					$ 0.1125
Senior Notes | 2024 Notes | Initial Purchasers
Debt Instrument [Line Items]
Debt issuance costs capitalized						3,800,000
Senior Notes | 2024 Notes | Third Party Offerers
Debt Instrument [Line Items]
Debt issuance costs capitalized						$ 1,500,000