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v3.23.1

Debt (Narrative) (Details) |  |  |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 07, 2021 | Apr. 07, 2021 USD ($) | Oct. 07, 2020 USD ($) fiscalQuarterPeriod | Nov. 15, 2019 USD ($) tradingDay | Mar. 31, 2023 USD ($) $ / shares shares | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) | Jan. 01, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Principal maturing in 2026 |  |  |  |  | $ 550,000,000 |  |  |
Principal maturing in 2030 |  |  |  |  | 460,000,000 |  |  |
Unamortized discount |  |  |  |  | 2,690,000 |  | $ 2,764,000 |
Deferred issuance costs |  |  |  |  | 7,731,000 |  | 8,221,000 |
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 |  |  |  |  | $ 290,000,000 | $ 54,609,000 |  |
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 |  |  |  |
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 |  |  |
Fair value of debt instruments |  |  |  |  | $ 540,200,000 |  | 548,400,000 |
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 | $ 6,881,000 |  | $ 7,347,000 |
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% |  |  |  |
Bridge Loan Facility | LIBOR | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 1.50% |  |  |  |  |  |
Bridge Loan Facility | LIBOR | 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 |  |  |  |  |  |  |  |
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 |  |  |
Debt instrument, covenant, interest coverage ratio, minimum |  |  |  |  | 3.00 |  |  |

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- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 + Details
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- Definition Amount, after accumulated amortization, of debt discount. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 + Details
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