CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME
Net income		$ 89	$ 113	$ 231	$ 156
Other comprehensive income/(loss), before tax:
Foreign currency translation		36	16	(120)	20
Retirement-related benefit plans (1)	[1]	1	0	2	0
Other comprehensive income/(loss), before tax		37	17	(118)	20
Income tax (expense)/benefit related to items of other comprehensive income		14	2	(3)	5
Other comprehensive income/(loss), net of tax		52	19	(121)	25
Total comprehensive income/(loss)		$ 141	$ 132	$ 109	$ 181

[1] Amounts presented relate to multiple-employer plans.