XML 60 R41.htm IDEA: XBRL DOCUMENT v3.20.2
Consolidated Joint Ventures (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 03, 2019
Sep. 30, 2019
Sep. 30, 2019
Schedule Of Equity Method Investments [Line Items]      
Percentage attributable to noncontrolling interests   50.00% 50.00%
Bully Joint Venture      
Schedule Of Equity Method Investments [Line Items]      
Equity interest 50.00%    
Payments to acquire interest $ 106.7    
Dividends approved   $ 25.0 $ 35.1
Subsidiary of Shell      
Schedule Of Equity Method Investments [Line Items]      
Proceeds from contract termination $ 166.9