XML 134 R116.htm IDEA: XBRL DOCUMENT v3.20.4
Leases (Lease Information) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Finance Lease, Interest Payment on Liability $ 11.1 $ 11.3
Operating Lease, Payments 20.2 17.9
Finance Lease, Principal Payments 18.4 10.6
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability 59.3 26.4
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability $ 10.9 $ 13.4
Finance Lease, Weighted Average Remaining Lease Term 11 years 2 months 12 days 14 years 9 months 18 days
Operating Lease, Weighted Average Remaining Lease Term 8 years 9 years 2 months 12 days
Finance Lease, Weighted Average Discount Rate, Percent 5.10% 5.90%
Operating Lease, Weighted Average Discount Rate, Percent 4.00% 4.30%