Reduction in Workforce (Tables)

6 Months Ended

Jun. 30, 2018

Reduction in Workforce [Abstract]

Summary of Restructuring Charges

	For the three and six months ended
(in millions)	June 30, 2018
Severance (including payroll taxes) (1)	$	17
Professional fees		1
Total restructuring charges (2)	$	18

(1) Includes approximately $2 million in cash severance payments related to the approximate fair value of a portion of unvested stock-based awards that were subsequently cancelled and approximately $358,000 in non-cash stock-based compensation.

(2) Total restructuring charges were $16 million and $2 million for the Company’s E&P and Midstream segments, respectively.