XML 77 R52.htm IDEA: XBRL DOCUMENT v3.8.0.1
Acquisitions (Narrative) (Details) - SunGard [Member] - USD ($)
shares in Millions, $ in Millions
1 Months Ended 12 Months Ended
Nov. 30, 2015
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Business Acquisition [Line Items]        
Percentage of equity interests acquired 100.00%      
Increase (decrease) in income due to additional depreciation and amortization that would have been recognized in 2015     $ (5)  
Gross contractual receivables $ 546      
Revenue of acquiree since acquisition date   $ 254    
Pre-tax loss of acquiree since acquisition date   $ 12    
Pro forma revenue, increase       $ 12
Pro forma revenue, excluding deferred revenue adjustment       $ 9,149
Restricted Stock [Member]        
Business Acquisition [Line Items]        
Stock granted, share-based compensation (in shares) 2