XML 26 R95.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Debt - Bank Line of Credit and Term Loans (Details)
£ in Millions
1 Months Ended 12 Months Ended
May 23, 2019
USD ($)
renewal_option
Jul. 03, 2018
USD ($)
Jul. 03, 2018
GBP (£)
Nov. 30, 2018
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
GBP (£)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
May 31, 2019
USD ($)
Debt Instrument [Line Items]                  
Bank line of credit and commercial paper         $ 93,000,000   $ 80,103,000    
Proceeds from bank debt         2,047,069,000   223,587,000 $ 5,395,000  
Long-term debt         $ 248,942,000   $ 0    
2015 Term Loan                  
Debt Instrument [Line Items]                  
Repayments of debt     £ 169 $ 224,000,000          
Proceeds from bank debt   $ 224,000,000              
Line of Credit and Term Loan                  
Debt Instrument [Line Items]                  
Debt instrument, covenant debt to assets (as a percent)         60.00%        
Debt instrument, covenant secured debt to assets (as a percent)         40.00%        
Debt instrument, covenant unsecured debt to unencumbered assets (as a percent)         60.00%        
Debt instrument, covenant minimum fixed charge coverage ratio         1.5        
Debt instrument, covenant net worth         $ 7,000,000,000.0        
Revolving Credit Facility | Bank Line of Credit                  
Debt Instrument [Line Items]                  
Line of credit facility, maximum borrowing capacity $ 2,500,000,000                
Number of extensions (in renewal options) | renewal_option 2                
Length of debt instrument extension period 6 months                
Debt instrument, facility fee (as a percent)         0.15% 0.15%      
Bank line of credit and commercial paper         $ 0        
Line of credit facility additional aggregate amount, maximum         750,000,000        
Repayments of debt         $ 72,000,000 £ 55      
Revolving Credit Facility | Bank Line of Credit | LIBOR                  
Debt Instrument [Line Items]                  
Loan, basis spread on variable rate         0.825% 0.825%      
2019 Term Loan | Bank Line of Credit                  
Debt Instrument [Line Items]                  
Weighted-average interest rate (as a percent)         2.79%        
Face amount                 $ 250,000,000
2019 Term Loan | Bank Line of Credit | LIBOR                  
Debt Instrument [Line Items]                  
Loan, basis spread on variable rate         0.90% 0.90%      
Commercial Paper Program                  
Debt Instrument [Line Items]                  
Short-term debt         $ 93,000,000        
Weighted-average interest rate (as a percent)         2.04%