v3.6.0.2
Postretirement Benefit Plans - Additional Information (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2016
USD ($)
Companies
Participants
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2017
Pension Plans, Postretirement and Other Employee Benefits [Line Items]        
Amount included in statement of operations $ 102 $ 69 $ 77  
Defined contribution plans 44 21 21  
PME multi-employer plans 32 32 41  
Total cost of defined-benefit plans 26 16 15  
Ongoing cost 27 20 15  
Gain on curtailments and settlements 1 4  
Estimated net actuarial loss (gain) 2      
Estimated prior service cost      
Pension plan assets 172      
Employer contribution to defined-benefit pension plans 11      
Expected cash payments to unfunded plans 6      
Accumulated postretirement health care benefit obligation 18 $ 54    
German and Japanese [Member]        
Pension Plans, Postretirement and Other Employee Benefits [Line Items]        
Pension plan assets $ 161      
Increase [Member]        
Pension Plans, Postretirement and Other Employee Benefits [Line Items]        
Increase (decrease) of discount rate 1.00%      
Increase (decrease) in net periodic pension cost $ 3      
Decrease [Member]        
Pension Plans, Postretirement and Other Employee Benefits [Line Items]        
Increase (decrease) of discount rate 1.00%      
Increase (decrease) in net periodic pension cost $ 4      
PME Multi-Employer Plan [Member]        
Pension Plans, Postretirement and Other Employee Benefits [Line Items]        
Number of companies | Companies 1,300      
Number of participants | Participants 616,000      
Contribution rate 26.10%      
PME Multi-Employer Plan [Member] | Scenario, Forecast [Member]        
Pension Plans, Postretirement and Other Employee Benefits [Line Items]        
Contribution rate       25.80%