Equity (Tables)

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Accumulated Other Comprehensive Income (Loss)

Accumulated OCI (Loss) for the years ended December 31, 2022, 2021 and 2020 consisted of:

Accumulated Other Comprehensive Income (Loss)	As of December 31, 2019		2020 Change		As of December 31, 2020		2021 Change		As of December 31, 2021		2022 Change		As of December 31, 2022
(Millions)
Loss (gain) for defined benefit plans, net of income tax expense of $0 for 2020, $0 for 2021 and $3 for 2022	$	(12)	$	—	$	(12)	$	2	$	(10)	$	14	$	4
Amortization of pension cost, net of income tax expense (benefit) of $3 for 2020, $(1) for 2021 and $1 for 2022	(7)		(13)		(20)		(8)		(28)		4		(24)
Unrealized (loss) gain from equity method investment, net of income tax (benefit) expense of $0 for 2020, $(3) for 2021 and $6 for 2022 (a)	$	—	$	—	$	—	$	(9)	$	(9)	$	22	$	13
Unrealized (loss) gain on derivatives qualifying as cash flow hedges:
Unrealized loss during period on derivatives qualifying as cash flow hedges, net of income tax benefit of $(7) for 2020, $(44) for 2021 and $0 for 2022	(13)		(22)		(35)		(159)		(194)		(1)		(195)
Reclassification to net income of losses (gains) on cash flow hedges, net of income tax expense (benefit) of $2 for 2020, $(3) for 2021 and $19 for 2022 (b)	(63)		19		(44)		12		(32)		54		22
Loss on derivatives qualifying as cash flow hedges	(76)		(3)		(79)		(147)		(226)		53		(173)
Accumulated Other Comprehensive Loss	$	(95)	$	(16)	$	(111)	$	(162)	$	(273)	$	93	$	(180)

(a)Foreign currency and interest rate contracts.

(b)Reclassification is reflected in the operating expenses and interest expense, net of capitalization line items in our consolidated statements of income.