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Basis of Presentation - Additional Information (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Apr. 01, 2016
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Business Acquisition Equity Interests Issued Or Issuable [Line Items]        
Revenue   $ 6,520 $ 10,248  
Cameron        
Business Acquisition Equity Interests Issued Or Issuable [Line Items]        
Revenue   $ 1,600   $ 8,800
Cameron | Subsequent Event        
Business Acquisition Equity Interests Issued Or Issuable [Line Items]        
Common stock received by Cameron shareholders 71.60%      
Cash payment in exchange of each share of common stock $ 14.44      
Number of shares issued under merger agreement 138      
Additional cash payments under merger agreement $ 2,800      
Fair value of consideration transferred 12,900      
Net tangible assets 3,000      
Cash and short-term investments 2,400      
Accounts receivable 2,000      
Inventories 2,400      
Fixed assets 1,700      
Debt 2,800      
Other net liabilities $ 2,700