XML 182 R76.htm IDEA: XBRL DOCUMENT v3.20.4
Long-Term Debt - Receivables Financing Facility (Details) - Secured Debt
Dec. 31, 2020
USD ($)
facility
May 31, 2020
USD ($)
May 31, 2019
USD ($)
Receivables Financing Facility      
Debt Instrument [Line Items]      
Number of receivable financing facilities | facility 2    
Total borrowing limits $ 280,000,000    
Accounts receivable pledged 441,000,000    
Line of credit, current $ 235,000,000    
Average interest rate 1.04%    
Receivables Financing Facility, due 2021      
Debt Instrument [Line Items]      
Total borrowing limits   $ 100,000,000 $ 180,000,000