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BENEFIT PLANS - Reconciliation of Funded Status of Basic Employee Defined-Benefit Pension Plans (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Other Postretirement Benefit Plans, Defined Benefit      
Projected benefit obligation:      
Benefit obligation, beginning of year $ 37 $ 40  
Service cost 0 1 $ 1
Interest cost 1 2 2
Actuarial (gain) loss 0 (4)  
Benefits and expenses paid (2) (2)  
Effect of foreign exchange rate changes 0 0  
Benefit obligation, end of year 36 37 40
Plan assets:      
Fair value of plan assets, beginning of year 0 0  
Actual return on plan assets 0 0  
Employer contributions 2 2  
Benefits and expenses paid (2) (2)  
Effect of foreign exchange rate changes 0 0  
Fair value of plan assets, end of year 0 0 0
Funded status of the plans [1] (36) (37)  
Amounts recognized in accumulated other comprehensive income:      
Net actuarial (gain) loss 6 7  
Prior service (credit) cost 0 0  
Total included in accumulated other comprehensive income 6 7  
Japan | Pension Plan      
Projected benefit obligation:      
Benefit obligation, beginning of year 329 276  
Service cost 20 16 15
Interest cost 6 9 1
Actuarial (gain) loss (10) 29  
Benefits and expenses paid (14) (8)  
Effect of foreign exchange rate changes 10 7  
Benefit obligation, end of year 341 329 276
Plan assets:      
Fair value of plan assets, beginning of year 229 198  
Actual return on plan assets 16 9  
Employer contributions 32 25  
Benefits and expenses paid (14) (8)  
Effect of foreign exchange rate changes 7 5  
Fair value of plan assets, end of year 270 229 198
Funded status of the plans [1] (71) (100)  
Amounts recognized in accumulated other comprehensive income:      
Net actuarial (gain) loss 44 67  
Prior service (credit) cost (2) (2)  
Total included in accumulated other comprehensive income 42 65  
Accumulated benefit obligation 307 288  
U.S. | Pension Plan      
Projected benefit obligation:      
Benefit obligation, beginning of year 798 735  
Service cost 24 23 23
Interest cost 40 29 18
Actuarial (gain) loss 65 29  
Benefits and expenses paid (19) (18)  
Effect of foreign exchange rate changes 0 0  
Benefit obligation, end of year 908 798 735
Plan assets:      
Fair value of plan assets, beginning of year 359 336  
Actual return on plan assets 61 24  
Employer contributions 47 17  
Benefits and expenses paid (19) (18)  
Effect of foreign exchange rate changes 0 0  
Fair value of plan assets, end of year 448 359 $ 336
Funded status of the plans [1] (460) (439)  
Amounts recognized in accumulated other comprehensive income:      
Net actuarial (gain) loss 203 189  
Prior service (credit) cost (4) (4)  
Total included in accumulated other comprehensive income 199 185  
Accumulated benefit obligation $ 756 $ 670  
[1] Recognized in other liabilities in the consolidated balance sheets