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Long-term Debt and Credit Agreement - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 30, 2018
Sep. 30, 2019
Sep. 30, 2019
Debt Instrument [Line Items]      
Interest expense, debt   $ 16 $ 51
Revolving Credit Facility      
Debt Instrument [Line Items]      
Borrowings from credit facility   $ 60 $ 60
6.125% notes due 2026      
Debt Instrument [Line Items]      
Principal amount issued $ 400    
Interest rate 6.125% 6.125% 6.125%
Credit Agreement | Term B Loan Facility      
Debt Instrument [Line Items]      
Principal amount issued $ 475    
Credit facilities term 7 years    
Debt instrument, basis spread on variable rate 2.00%    
Credit Agreement | Term A Loan Facility      
Debt Instrument [Line Items]      
Principal amount issued $ 350    
Credit facilities term 5 years    
Debt instrument, basis spread on variable rate 2.00%    
Credit Agreement | Revolving Credit Facility      
Debt Instrument [Line Items]      
Credit facilities term 5 years    
Credit facility, maximum borrowing amount $ 350 $ 350 $ 350
Borrowings from credit facility   $ 60 $ 60
Weighted average interest rate   4.09% 4.09%
Credit Agreement | Revolving Credit Facility | Federal Funds Effective Rate and Overnight Bank Funding Rate      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 0.50%    
Credit Agreement | Revolving Credit Facility | London Interbank Offered Rate (LIBOR)      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 1.00%    
Credit Agreement | Letter of Credit      
Debt Instrument [Line Items]      
Borrowings from credit facility   $ 0 $ 0
Credit Agreement | Term Loan Facilities      
Debt Instrument [Line Items]      
Interest rate   4.11% 4.11%
Senior Notes      
Debt Instrument [Line Items]      
Debt Instrument fair value   $ 422 $ 422