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Segment Reporting - Additional Information (Detail)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2017
USD ($)
Sep. 30, 2017
USD ($)
Jun. 30, 2017
USD ($)
Mar. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Sep. 30, 2016
USD ($)
Jun. 30, 2016
USD ($)
Mar. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Jul. 02, 2015
USD ($)
Dec. 31, 2017
USD ($)
Segment
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Segment Reporting Information [Line Items]                          
Number of reportable operating segments | Segment                     4    
After-tax equity method investment net earnings $ 224 $ 103 $ 67 $ 66 $ 83 $ 31 $ 102 $ 85     $ 460 $ 301 $ 0
Operating income (loss)                     3,506 2,569 8,897
Stock-based compensation expense                     $ 137 140 136
Number of customers accounted for 10% or more of net revenue                     No single customer accounted for 10% or more of our net revenues from continuing operations in 2017    
Corporate | Scenario, Adjustment                          
Segment Reporting Information [Line Items]                          
Stock-based compensation expense                         32
Asia Middle East Africa Segment                          
Segment Reporting Information [Line Items]                          
Operating income (loss)                     $ 516 506 389
North America Segment                          
Segment Reporting Information [Line Items]                          
Operating income (loss)                     $ 1,120 $ 1,078 1,105
North America Segment | Scenario, Previously Reported                          
Segment Reporting Information [Line Items]                          
Stock-based compensation expense                         $ (32)
Customer Concentration Risk | Net Revenues | Five Largest Customers                          
Segment Reporting Information [Line Items]                          
Largest customer, percentage of net revenues                     15.60%    
Customer Concentration Risk | Net Revenues | Ten Largest Customers                          
Segment Reporting Information [Line Items]                          
Largest customer, percentage of net revenues                     21.40%    
Equity Method Investments                          
Segment Reporting Information [Line Items]                          
Operating income (loss)                   $ 56      
Equity Method Investments | Asia Middle East Africa Segment                          
Segment Reporting Information [Line Items]                          
Operating income (loss)                   52      
Equity Method Investments | North America Segment                          
Segment Reporting Information [Line Items]                          
Operating income (loss)                   $ 4      
Maximum                          
Segment Reporting Information [Line Items]                          
After-tax equity method investment net earnings                 $ 1