XML 73 R56.htm IDEA: XBRL DOCUMENT v3.6.0.2
Acquisition of Business (Details) - USD ($)
$ in Millions
 1 Months Ended
May 31, 2016
Dec. 31, 2016
May 12, 2016
Business Acquisition [Line Items]      
Goodwill Resulting from the Acquisition   $ 1,900  
Corporate [Member]      
Business Acquisition [Line Items]      
Goodwill Resulting from the Acquisition   $ 490  
Cruise [Member]      
Business Acquisition [Line Items]      
Effective Date of Acquisition May 12, 2016    
Percentage of Voting Interests Acquired     100.00%
Aggregate Consideration for Acquisitions $ 581    
Gross Cash Paid For Acquisitions 291    
Cruise [Member] | Corporate [Member]      
Business Acquisition [Line Items]      
Intangible Assets Acquired with Indefinite Life     $ 130
Deferred Tax Liabilities Acquired, Net of Other Assets     39
Goodwill Resulting from the Acquisition     $ 490
Cruise [Member] | Common Stock [Member]      
Business Acquisition [Line Items]      
Consideration for Acquisitions, Common Stock Issued $ 290