XML 87 R76.htm IDEA: XBRL DOCUMENT v3.21.1
Derivatives and Hedging Activities (Narrative) (Details) - USD ($)
3 Months Ended 12 Months Ended
Aug. 04, 2020
Mar. 31, 2021
Dec. 31, 2020
Interest Rate Swap [Member]      
Derivative [Line Items]      
Accumulated derivative losses   $ 98,100,000 $ 140,900,000
Interest Rate Swap [Member] | Minimum [Member]      
Derivative [Line Items]      
Remaining maturity year   2023  
Interest Rate Swap [Member] | Maximum [Member]      
Derivative [Line Items]      
Remaining maturity year   2025  
2018 Term Loan [Member] | Interest Rate Swap [Member]      
Derivative [Line Items]      
Notional amount   $ 1,950,000,000  
Derivative fixed interest rate   1.874%  
Derivative asset, fair value   $ 43,700,000 $ 12,100,000
Cash Flow Hedges [Member] | Interest Rate Swap [Member]      
Derivative [Line Items]      
Cash transfer in connection with termination of swaps $ 0    
Cash Flow Hedges [Member] | 2018 Term Loan [Member]      
Derivative [Line Items]      
Notional amount   $ 1,950,000,000  
Payment to terminate $ 176,200,000    
London Interbank Offered Rate (LIBOR) [Member] | 2018 Term Loan [Member] | Interest Rate Swap [Member]      
Derivative [Line Items]      
Derivative basis spread on variable interest rate   1.75%