XML 64 R42.htm IDEA: XBRL DOCUMENT v3.20.2
Rowan Transaction Assets Acquired and Liabilities Assumed (Details) - Rowan Companies [Member] - USD ($)
$ in Millions
 6 Months Ended
Apr. 11, 2019
Jun. 30, 2020
Jun. 30, 2019
Business Acquisition [Line Items]      
Business Combination, Acquired Receivables, Gross Contractual Amount   $ 208.3  
Assets:      
Cash and cash equivalents   931.9  
Accounts receivable   200.2  
Other current assets   99.0  
Long-term notes receivable from ARO   454.5  
Investment in ARO   141.3  
Property and equipment   2,963.8  
Other assets   42.8  
Liabilities:      
Accounts payable and accrued liabilities   275.1  
Current portion of long-term debt   203.2  
Long-term debt   1,910.9  
Other liabilities   410.8  
Net assets acquired   2,033.5  
Less: Merger consideration   (1,402.8)  
Bargain purchase gain   630.7 $ 712.8
Previously Reported [Member]      
Assets:      
Cash and cash equivalents $ 931.9    
Accounts receivable 207.1    
Other current assets 101.6    
Long-term notes receivable from ARO 454.5    
Investment in ARO 138.8    
Property and equipment 2,989.8    
Other assets 41.7    
Liabilities:      
Accounts payable and accrued liabilities 259.4    
Current portion of long-term debt 203.2    
Long-term debt 1,910.9    
Other liabilities 376.3    
Net assets acquired 2,115.6    
Less: Merger consideration (1,402.8)    
Bargain purchase gain $ 712.8    
Revision of Prior Period, Adjustment [Member]      
Assets:      
Cash and cash equivalents   0.0  
Accounts receivable   (6.9)  
Other current assets   (2.6)  
Long-term notes receivable from ARO   0.0  
Investment in ARO   2.5  
Property and equipment   (26.0)  
Other assets   1.1  
Liabilities:      
Accounts payable and accrued liabilities   15.7  
Current portion of long-term debt   0.0  
Long-term debt   0.0  
Other liabilities   34.5  
Net assets acquired   (82.1)  
Less: Merger consideration   0.0  
Bargain purchase gain   $ (82.1)