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Debt (Tables)
 12 Months Ended
Dec. 31, 2022
Debt Disclosure [Abstract]  
Schedule of Components of Long-term Debt Long-term debt is comprised of the following:
As of December 31,20222021
6.875% senior secured notes due November 1, 2027 (Face value of $485.0 million less unamortized issuance costs of $5.8 million and $6.9 million at December 31, 2022 and 2021, respectively)
$479.2 $478.1 
Finance leases1.1 2.7 
Other debt32.8 48.6 
Total513.1 529.4 
Less – current maturities17.4 18.2 
Total long-term debt$495.7 $511.2 
Schedule of Estimated Fair Values of Long-term Debt Presented below are the estimated fair values of long-term debt.
As of December 31,20222021
6.875% senior secured notes due November 1, 2027
$373.0 $527.0 
Schedule of Maturities of Long-term Debt, Including Finance Leases Maturities of long-term debt, including finance leases, in each of the next five years and thereafter are as follows:
YearTotalLong-Term DebtFinance Leases
2023$17.4 $16.7 $0.7 
202410.7 10.3 0.4 
20253.0 3.0 — 
20261.9 1.9 — 
2027480.1 480.1 — 
Total$513.1 $512.0 $1.1 
Schedule of Interest Expense Cash paid for interest and capitalized interest expense was as follows:
Year ended December 31,202220212020
Cash paid for interest$36.5 $40.1 $32.9 
Capitalized interest expense$5.1 $4.5 $4.6 
Interest expense related to the 2027 Notes is comprised of the following:
Year ended December 31,202220212020
Contractual interest coupon$33.3 $33.3 $5.7 
Amortization of issuance costs1.2 1.2 0.2 
Total$34.5 $34.5 $5.9 
Interest expense related to the 2022 Notes was as follows:
Year ended December 31,2020
Contractual interest coupon$13.8 
Amortization of issuance costs0.7 
Total$14.5 
Interest expense related to the 2021 Notes was as follows:
Year ended December 31,20212020
Contractual interest coupon$0.8 $4.6 
Amortization of debt discount0.5 3.1 
Amortization of debt issuance costs0.1 0.5 
Total$1.4 $8.2