Acquisitions and Divestitures Acquisitions and Divestitures (Tables)

12 Months Ended

Dec. 31, 2020

Business Combinations [Abstract]

Schedule of Divestiture-related Charges

	Year Ended December 31,
	2020		2019
	(in millions)
Beginning employee-related obligations	$	6	$	27
Additions (a)	79		181
Less:
Noncash stock-based compensation	4		26
Cash payments	78		176
Ending employee-related obligations	$	3	$	6

____________________

(a)Additions are comprised of:

	Year Ended December 31,
	2020		2019
	(in millions)
2020 Corporate Restructuring	$	78	$	—
2020 Well Services Restructuring	1		—
2019 Corporate Restructuring Program	—		159
Other divestiture and decommissioning charges	—		22
	$	79	$	181

See