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v3.22.1

Debt - Additional Information (Details) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 20, 2018 USD ($) business_day trading_day $ / shares | Nov. 30, 2018 USD ($) | Mar. 31, 2022 USD ($) $ / shares | Mar. 31, 2021 USD ($) $ / shares | Dec. 31, 2023 USD ($) | Jan. 01, 2022 | Dec. 31, 2021 USD ($) | Jun. 26, 2015 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Conversion price (in dollars per share) | $ / shares |  |  | $ 101.38 | $ 101.38 |  |  |  |
Amortization of debt discount |  |  | $ 527,000 | $ 2,815,000 |  |  |  |
Retained earnings |  |  | 1,756,704,000 |  |  |  | $ 1,698,156,000 |
Unamortized debt issuance costs |  |  | 2,304,000 |  |  |  | 2,363,000 |
Aggregate principal amount |  |  | 331,240,000 |  |  |  | 316,245,000 |
Forecast |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Repayments of long-term debt |  |  |  |  | $ 316,200,000 |  |  |
Federal Funds |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Credit facility basis point (as a percent) |  | 0.50% |  |  |  |  |  |
London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Credit facility basis point (as a percent) |  | 1.00% |  |  |  |  |  |
Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowing limit used |  |  | 400,000 |  |  |  |  |
2023 Convertible Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Exceeded principal amount |  |  | 174,200,000 |  |  |  |  |
Fundamental change repurchase price percent (as a percent) | 100.00% |  |  |  |  |  |  |
Aggregate principal amount |  |  | 316,240,000 |  |  |  | 316,245,000 |
2023 Convertible Notes | Convertible Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Principal amount | $ 316,300,000 |  |  |  |  |  |  |
Interest rate (as a percent) | 2.00% |  |  |  |  |  |  |
Conversion price (in dollars per share) | $ / shares | $ 101.38 |  |  |  |  |  |  |
Interest expense |  |  | 1,600,000 |  |  |  |  |
Amortization of debt discount |  |  |  | $ 2,300,000 |  |  |  |
2023 Convertible Notes | Convertible Debt | Debt Instrument, Redemption, Period One |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Threshold trading days | trading_day | 20 |  |  |  |  |  |  |
Consecutive trading days | trading_day | 30 |  |  |  |  |  |  |
Redemption price percentage | 130.00% |  |  |  |  |  |  |
2023 Convertible Notes | Convertible Debt | Debt Instrument, Redemption, Period Two |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Consecutive trading days | trading_day | 5 |  |  |  |  |  |  |
Redemption price percentage | 98.00% |  |  |  |  |  |  |
Debt instrument business days | business_day | 5 |  |  |  |  |  |  |
2023 Convertible Notes | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 2.00% |  |
Debt conversion ratio (in shares) | 0.0098643 |  |  |  |  |  |  |
Convertible Note Due 202, Par Value |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Principal amount | $ 1,000 |  |  |  |  |  |  |
Credit Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  |  | 15,000,000 |  |  |  | 0 |
Credit Facility | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  | $ 550,000,000
Debt issuance costs |  | $ 1,700,000 |  |  |  |  |  |
Unamortized debt issuance costs |  |  | $ 700,000 |  |  |  | $ 900,000 |
Credit Facility | Line of Credit | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Commitment fee (as a percent) |  |  | 0.20% |  |  |  |  |
Fronting fees (as a percent) |  |  | 1.25% |  |  |  |  |
Credit Facility | Line of Credit | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Commitment fee (as a percent) |  |  | 0.35% |  |  |  |  |
Fronting fees (as a percent) |  |  | 2.00% |  |  |  |  |
Credit Facility | Line of Credit | London Interbank Offered Rate (LIBOR) | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread (as a percent) |  | 1.25% |  |  |  |  |  |
Credit Facility | Line of Credit | London Interbank Offered Rate (LIBOR) | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread (as a percent) |  | 2.00% |  |  |  |  |  |
Credit Facility | Line of Credit | Base Rate | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread (as a percent) |  | 0.25% |  |  |  |  |  |
Credit Facility | Line of Credit | Base Rate | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread (as a percent) |  | 1.00% |  |  |  |  |  |

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