XML 284 R72.htm IDEA: XBRL DOCUMENT v3.22.0.1
Leases Operating and Finance Lease Assets and Liabilities (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Schedule of Lease Assets and Liabilites [Line Items]    
Lessee, Operating and Finance Lease, Maximum Term of Lease Contract 29 years  
Finance and Operating Leases, Maximum Lease Extension Term 10 years  
Operating Lease, Right-of-Use Asset $ 120.2 $ 173.1
Operating Lease, Liability, Current 59.7 64.0
Operating Lease, Liability, Noncurrent 64.3 109.6
Operating Lease, Liability 124.0  
Finance Lease, Right-of-Use Asset 459.1 457.9
Less: accumulated depreciation 122.8 89.3
Finance Lease, Right-of-Use Asset, Net 336.3 $ 368.6
Finance Lease, Liability $ 213.0  
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other assets  
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other noncurrent liabilities Other noncurrent liabilities
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Accrued liabilities Accrued liabilities
Long-term Debt    
Schedule of Lease Assets and Liabilites [Line Items]    
Finance Lease, Liability, Noncurrent $ 171.8 $ 294.6
Current Maturities of Long-Term Debt    
Schedule of Lease Assets and Liabilites [Line Items]    
Finance Lease, Liability, Current 41.2 49.9
Liabilities, Total    
Schedule of Lease Assets and Liabilites [Line Items]    
Operating Lease, Liability 124.0 173.6
Finance Lease, Liability $ 213.0 $ 344.5