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Other Noncurrent Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Other Liabilities Disclosure [Abstract]    
Pension and retiree medical obligations $ 82,400 $ 82,200
Transition tax payable 14,100 14,100
Deferred revenue 30,800 32,200
Lease liability 96,600 93,400
Other 21,200 25,500
Total other noncurrent liabilities $ 245,300 $ 247,400