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Debt (Narrative) (Details) - USD ($)
3 Months Ended
Mar. 04, 2022
Oct. 07, 2021
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Debt Instrument [Line Items]          
Interest expense     $ 500,000 $ 0  
Senior Notes | 2026 Notes          
Debt Instrument [Line Items]          
Debt instrument, face amount   $ 305,000,000      
Proceeds from issuance of senior long-term debt   $ 301,200,000      
Stated interest rate   6.00%      
Covenant, leverage ratio, minimum   3.0      
Covenant, leverage ratio, maximum   3.0      
Covenant, restriction on payments, aggregate amount, maximum   $ 100,000,000      
Covenant, earnings before interest, taxes, depreciation, and amortization, maximum   50.00%      
Notes payable, fair value     265,400,000   $ 282,800,000
Senior Notes | 2026 Notes | Debt Instrument, Redemption, Period One          
Debt Instrument [Line Items]          
Percentage of principal amount redeemed   40.00%      
Redemption price, percentage   106.00%      
Redemption , threshold percentage principal amount remaining   50.00%      
Senior Notes | 2026 Notes | Debt Instrument, Redemption, Period Two          
Debt Instrument [Line Items]          
Redemption price, percentage   100.00%      
Senior Notes | 2028 Notes          
Debt Instrument [Line Items]          
Debt instrument, face amount   $ 500,000,000      
Proceeds from issuance of senior long-term debt   $ 483,800,000      
Stated interest rate   6.50%      
Covenant, leverage ratio, minimum   3.0      
Covenant, leverage ratio, maximum   3.0      
Covenant, restriction on payments, aggregate amount, maximum   $ 100,000,000      
Covenant, earnings before interest, taxes, depreciation, and amortization, maximum   50.00%      
Notes payable, fair value     411,900,000   $ 459,400,000
Line of Credit | Revolving Credit Facility          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity $ 25,000,000        
Line of credit facility, accordion feature, increase limit $ 25,000,000        
Long-term line of credit     $ 0    
Line of Credit | Revolving Credit Facility | Minimum | Secured Overnight Financing Rate (SOFR)          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 1.75%        
Line of Credit | Revolving Credit Facility | Maximum | Secured Overnight Financing Rate (SOFR)          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 2.50%