XML 79 R68.htm IDEA: XBRL DOCUMENT v3.21.1
Leases (Lease Balances) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
ROU assets recorded during the period associated with:      
Finance leases $ 468.6   $ 477.8
Operating leases 1,338.4   1,454.7
Total ROU assets 1,807.0   1,932.5
Lease liabilities:      
Finance lease 526.5   556.5
Operating leases 1,340.0   1,447.7
Total lease liabilities $ 1,866.5   $ 2,004.2
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization   us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:OtherAssetsNoncurrent   us-gaap:OtherAssetsNoncurrent
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Long-term debt and finance lease obligations   Long-term debt and finance lease obligations
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] Current portion of debt and finance lease obligations (notes 9 and 10)   Current portion of debt and finance lease obligations (notes 9 and 10)
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] us-gaap:AccruedLiabilitiesCurrent   us-gaap:AccruedLiabilitiesCurrent
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:OtherLiabilitiesNoncurrent   us-gaap:OtherLiabilitiesNoncurrent
Weighted average remaining lease term for finance leases 22 years 9 months 18 days    
Weighted average discount rate, for finance leases 6.00%    
ROU assets associated with finance leases $ 9.7 $ 11.1  
Weighted average remaining lease term for operating leases 12 years 7 months 6 days    
Weighted average discount rate, for operating leases 5.80%    
Addition to ROU assets associated with operating leases $ 32.9 $ 33.9