Accrued Expenses and Other Long-Term Liabilities

12 Months Ended

Dec. 31, 2021

Accrued Liabilities and Other Liabilities [Abstract]

ACCRUED EXPENSES AND OTHER LONG-TERM LIABILITIES

9.    ACCRUED EXPENSES AND OTHER LONG-TERM LIABILITIES

Accrued expenses and other long-term liabilities consisted of the following (in millions):

	Accrued Expenses				Other Long-Term Liabilities
	December 31,				December 31,
	2021		2020		2021		2020
Operating lease liabilities (see Note 6)	$	315	$	285	$	940	$	885
Liability for unrecognized tax benefits (see Note 16)	—		—		863		859
Defined benefit plan liabilities (see Note 14)	41		45		601		878
Repatriation tax liability (see Note 16) (a)	—		—		367		422
Environmental liabilities	35		59		269		272
Wage and other employee-related liabilities	349		210		133		124
Accrued interest expense	88		99		—		—
Contract liabilities from contracts with customers (see Note 18)	78		55		—		—
Blending program obligations (see Note 20)	268		159		—		—
Other accrued liabilities	79		82		231		180
Accrued expenses and other long-term liabilities	$	1,253	$	994	$	3,404	$	3,620

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(a)The current portion of repatriation tax liability is included in income taxes payable. There was no current portion of repatriation tax liability as of December 31, 2021, as it was deemed paid in connection with the additional tax net operating loss (NOL) carryback on the superseding 2020 federal income tax return filed in the fourth quarter of 2021. As of December 31, 2020, the current portion of repatriation tax liability was $54 million.