Reduction in Workforce (Tables)

12 Months Ended

Dec. 31, 2017

Reduction in Workforce [Abstract]

Summary of Restructuring Charges

	(in millions)
Severance (including payroll taxes)	$	44
Stock-based compensation		24
Pension and other post retirement benefits (1)		5
Other benefits		3
Outplacement services, other		2
Total restructuring charges (2)	$	78

(1)    Includes non-cash charges related to the curtailment and settlement of the pension and other postretirement benefit plans.  See Note 11 for additional details regarding the Company’s retirement and employee benefit plans.

(2)    Total restructuring charges were $75million and $3 million for the Company’s E&P and Midstream segments, respectively.