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Long-Term Debt - Receivables Financing Facility (Details)
Dec. 31, 2019
USD ($)
facility
Jun. 29, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Debt Instrument [Line Items]        
Accounts receivable pledged $ 545,000,000      
Number of receivable financing facilities | facility 2      
Total outstanding debt $ 266,000,000      
Current portion of long-term debt $ 197,000,000   $ 157,000,000  
Secured Debt | Receivables Financing Facility        
Debt Instrument [Line Items]        
Facility amount   $ 100,000,000   $ 180,000,000
Remaining borrowing capacity   $ 280,000,000    
Receivable financing facility, average interest rate 2.60%