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Debt - Additional Information (Details)		1 Months Ended		12 Months Ended
Debt - Additional Information (Details)	Jun. 30, 2021 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) TradingDay	Jan. 31, 2021 USD ($) TradingDay	Jan. 31, 2025 USD ($) $ / shares shares	Jan. 31, 2024 USD ($)	Jan. 31, 2023 USD ($)	Jan. 31, 2021 USD ($)	Jun. 30, 2023 USD ($)
Debt Instrument [Line Items]
Induced conversion expense				$ 10,139,000	$ 0	$ 0
Convertible Senior Notes \| 1.50% Convertible Senior Notes Due September 15, 2029
Debt Instrument [Line Items]
Aggregate principal amount		$ 460,000,000		$ 460,000,000
Debt instrument interest rate stated percentage		1.50%
Debt instrument due date		Sep. 15, 2029
Date of first required payment		Mar. 15, 2025
Principal amount of notes used in conversion rate	$ 1,000
Initial conversion rate per $1,000 principal amount of notes \| shares	23.0102
Initial conversion price per share of common stock \| $ / shares	$ 43.46
Debt instrument, convertible, latest date		Jun. 15, 2029
Debt instrument, effective interest rate				2.06%
Strike price \| $ / shares				43.46
Initial cap prices \| $ / shares				66.86
Common stock shares covered under capped call transactions \| shares				10,600,000
Cost of purchased capped calls				$ 52,500,000
Total debt outstanding with net carrying amount				448,638,000
Convertible Senior Notes \| 1.50% Convertible Senior Notes Due September 15, 2029 \| Debt Instrument Redemption Period Prior to September 20, 2027
Debt Instrument [Line Items]
Debt instrument, convertible, threshold trading days \| TradingDay		20
Debt instrument, convertible, threshold consecutive trading days \| TradingDay		30
Debt instrument, convertible, threshold percentage of stock price trigger		130.00%
Debt instrument, redemption price, percentage of principal amount redeemed		100.00%
Convertible Senior Notes \| 1.50% Convertible Senior Notes Due September 15, 2029 \| Debt Instrument, Convertible, Terms of Conversion Feature, Circumstances One
Debt Instrument [Line Items]
Debt instrument, convertible, threshold trading days \| TradingDay		20
Debt instrument, convertible, threshold consecutive trading days \| TradingDay		30
Debt instrument, convertible, threshold percentage of stock price trigger		130.00%
Convertible Senior Notes \| 1.50% Convertible Senior Notes Due September 15, 2029 \| Debt Instrument, Convertible, Terms of Conversion Feature, Circumstances Two
Debt Instrument [Line Items]
Debt instrument, convertible, threshold trading days \| TradingDay		5
Debt instrument, convertible, threshold consecutive trading days \| TradingDay		5
Debt instrument, convertible, threshold maximum percentage of product of last reported sale price of common stock		98.00%
Convertible Senior Notes \| 0.00% Convertible Senior Notes Due January 15, 2026
Debt Instrument [Line Items]
Aggregate principal amount			$ 345,000,000	$ 205,000,000	345,000,000		$ 345,000,000
Debt instrument interest rate stated percentage			0.00%				0.00%
Debt instrument due date							Jan. 15, 2026
Principal amount of notes used in conversion rate	$ 1,000		$ 1,000				$ 1,000
Initial conversion rate per $1,000 principal amount of notes \| shares	38.7962
Initial conversion price per share of common stock \| $ / shares	$ 25.78
Debt instrument, convertible, latest date			Oct. 15, 2025
Debt instrument, convertible, threshold trading days \| TradingDay			20
Debt instrument, convertible, threshold consecutive trading days \| TradingDay			30
Debt instrument, convertible, threshold percentage of stock price trigger			130.00%
Debt instrument, redemption price, percentage of principal amount redeemed			100.00%
Debt instrument, effective interest rate				0.56%
Strike price \| $ / shares				25.8
Initial cap prices \| $ / shares				35.58
Common stock shares covered under capped call transactions \| shares				13,400,000
Cost of purchased capped calls		$ 30,300,000		$ 27,800,000
Total debt outstanding with net carrying amount				203,907,000	$ 341,250,000
Repurchase of aggregate principal amount		140,000,000
Repurchase of aggregate amount		191,700,000
Induced conversion expense		10,100,000
Remaining consideration		42,600,000
Unamortized debt issuance costs		1,000,000
Convertible Senior Notes \| 0.00% Convertible Senior Notes Due January 15, 2026 \| Debt Instrument, Convertible, Terms of Conversion Feature, Circumstances One
Debt Instrument [Line Items]
Debt instrument, convertible, threshold trading days \| TradingDay			20
Debt instrument, convertible, threshold consecutive trading days \| TradingDay			30
Debt instrument, convertible, threshold percentage of stock price trigger			130.00%
Convertible Senior Notes \| 0.00% Convertible Senior Notes Due January 15, 2026 \| Debt Instrument, Convertible, Terms of Conversion Feature, Circumstances Two
Debt Instrument [Line Items]
Debt instrument, convertible, threshold maximum percentage of product of last reported sale price of common stock			98.00%
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank
Debt Instrument [Line Items]
Total debt outstanding with net carrying amount		$ 30,000,000		$ 0
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank \| Maximum
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity								$ 150,000,000
Commitment fee percentage				0.25%
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank \| Minimum
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity								$ 75,000,000
Commitment fee percentage				0.15%
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank \| Prime Rate \| Maximum
Debt Instrument [Line Items]
Line of credit facility, floating interest rate				0.85%
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank \| Prime Rate \| Minimum
Debt Instrument [Line Items]
Line of credit facility, floating interest rate				0.35%
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank \| Adjusted Term SOFR \| Maximum
Debt Instrument [Line Items]
Line of credit facility, floating interest rate				1.85%
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank \| Adjusted Term SOFR \| Minimum
Debt Instrument [Line Items]
Line of credit facility, floating interest rate				1.35%
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank \| Daily Simple SOFR \| Maximum
Debt Instrument [Line Items]
Line of credit facility, floating interest rate				1.85%
Secured Debt \| June 2023 Facility \| Revolving Credit Facility \| Wells Fargo Bank \| Daily Simple SOFR \| Minimum
Debt Instrument [Line Items]
Line of credit facility, floating interest rate				1.35%