XML 21 R86.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Postemployment Benefit Plans (Funded) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Change in projected benefit obligation      
Projected benefit obligation, beginning of period $ 1,882 $ 2,078  
Assumed projected benefit obligation   29  
Actuarial (gains) losses, net 248 (192)  
Service cost 7 7 $ 6
Interest cost 74 72 76
Currency exchange rate changes 14 (21)  
Benefits paid (93) (90)  
Settlements (24) (3)  
Plan amendments   1  
Special termination benefits   1  
Projected benefit obligation, end of period 2,108 1,882 2,078
Change in plan assets      
Fair value of plan assets, beginning of period 1,567 1,736  
Fair value of acquired plan assets   22  
Actual return on plan assets 311 (93)  
Currency exchange rate changes 16 (22)  
Employer contributions 22 17 15
Benefits paid (93) (90)  
Settlements (24) (3)  
Fair value of plan assets, end of period 1,799 1,567 1,736
Funded status, end of period (309) (315)  
Balance sheet classification, end of period:      
Pension asset, non-current 42 47  
Pension liability, current (5) (7)  
Pension liability, non-current (346) (355)  
Accumulated other comprehensive loss (income), before taxes 376 356  
Accumulated benefit obligation, end of period 2,098 1,872  
Aggregate projected benefit obligation and fair value of plan assets for plans with a projected benefit obligation in excess of plan assets      
Projected benefit obligation 1,769 1,570  
Fair value of plan assets 1,418 1,209  
Aggregate accumulated benefit obligation and fair value of plan assets for plans with an accumulated benefit obligation in excess of plan assets      
Accumulated benefit obligation 1,714 1,547  
Fair value of plan assets 1,369 1,189  
Transocean Plans      
Change in plan assets      
Fair value of plan assets, beginning of period 1,567    
Fair value of plan assets, end of period 1,799 1,567  
Transocean Plans | U.S.      
Change in projected benefit obligation      
Projected benefit obligation, beginning of period 1,527 1,680  
Actuarial (gains) losses, net 202 (145)  
Service cost     3
Interest cost 63 61 65
Benefits paid (72) (69)  
Settlements (24)    
Projected benefit obligation, end of period 1,696 1,527 1,680
Change in plan assets      
Fair value of plan assets, beginning of period 1,189 1,343  
Actual return on plan assets 272 (87)  
Employer contributions 4 2  
Benefits paid (72) (69)  
Settlements (24)    
Fair value of plan assets, end of period 1,369 1,189 1,343
Funded status, end of period (327) (338)  
Balance sheet classification, end of period:      
Pension liability, current (1) (3)  
Pension liability, non-current (326) (335)  
Accumulated other comprehensive loss (income), before taxes 304 307  
Accumulated benefit obligation, end of period 1,696 1,527  
Aggregate projected benefit obligation and fair value of plan assets for plans with a projected benefit obligation in excess of plan assets      
Projected benefit obligation 1,696 1,527  
Fair value of plan assets 1,369 1,189  
Aggregate accumulated benefit obligation and fair value of plan assets for plans with an accumulated benefit obligation in excess of plan assets      
Accumulated benefit obligation 1,696 1,527  
Fair value of plan assets 1,369 1,189  
Transocean Plans | Non-U.S. Plans      
Change in projected benefit obligation      
Projected benefit obligation, beginning of period 338 379  
Assumed projected benefit obligation   29  
Actuarial (gains) losses, net 45 (45)  
Service cost 7 7 3
Interest cost 10 10 11
Currency exchange rate changes 14 (21)  
Benefits paid (19) (19)  
Settlements   (3)  
Plan amendments   1  
Projected benefit obligation, end of period 395 338 379
Change in plan assets      
Fair value of plan assets, beginning of period 378 393  
Fair value of acquired plan assets   22  
Actual return on plan assets 39 (6)  
Currency exchange rate changes 16 (22)  
Employer contributions 16 13  
Benefits paid (19) (19)  
Settlements   (3)  
Fair value of plan assets, end of period 430 378 393
Funded status, end of period 35 40  
Balance sheet classification, end of period:      
Pension asset, non-current 42 47  
Pension liability, current (1) (1)  
Pension liability, non-current (6) (6)  
Accumulated other comprehensive loss (income), before taxes 84 64  
Accumulated benefit obligation, end of period 385 328  
Aggregate projected benefit obligation and fair value of plan assets for plans with a projected benefit obligation in excess of plan assets      
Projected benefit obligation 56 26  
Fair value of plan assets 49 20  
Aggregate accumulated benefit obligation and fair value of plan assets for plans with an accumulated benefit obligation in excess of plan assets      
Accumulated benefit obligation 1 3  
OPEB Plans      
Change in projected benefit obligation      
Projected benefit obligation, beginning of period 17 19  
Actuarial (gains) losses, net 1 (2)  
Interest cost 1 1  
Benefits paid (2) (2)  
Special termination benefits   1  
Projected benefit obligation, end of period 17 17 $ 19
Change in plan assets      
Employer contributions 2 2  
Benefits paid (2) (2)  
Funded status, end of period (17) (17)  
Balance sheet classification, end of period:      
Pension liability, current (3) (3)  
Pension liability, non-current (14) (14)  
Accumulated other comprehensive loss (income), before taxes (12) (15)  
Accumulated benefit obligation, end of period 17 17  
Aggregate projected benefit obligation and fair value of plan assets for plans with a projected benefit obligation in excess of plan assets      
Projected benefit obligation 17 17  
Aggregate accumulated benefit obligation and fair value of plan assets for plans with an accumulated benefit obligation in excess of plan assets      
Accumulated benefit obligation $ 17 $ 17