XML 40 R33.htm IDEA: XBRL DOCUMENT v3.21.2
Accumulated other comprehensive (loss)/income
6 Months Ended
Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated other comprehensive (loss)/income Accumulated other comprehensive (loss)/income
Accumulated other comprehensive (loss)/income for the six months ended June 30, 2021 and June 30, 2020 were as follows:


(In $ millions) 
Actuarial loss relating to pensionShare in unrealized loss from associated companiesChange in debt component on Archer bondTotal
As at January 1, 2021 (2)(28)4 (26)
Other comprehensive income— 
As at June 30, 2021(2)(24)5 (21)

(In $ millions) 
Actuarial loss relating to pensionShare in unrealized loss from associated companiesChange in debt component on Archer bondTotal
As at January 1, 2020 (13) (13)
Other comprehensive (loss)/income(7)(17)2(22)
As at June 30, 2020(7)(30)2 (35)
Income taxes associated with each component of other comprehensive income were nil for the six months ended June 30, 2021 (June 30, 2020: $2 million).