Divestitures	6 Months Ended
Jun. 30, 2018
Discontinued Operations and Disposal Groups [Abstract]
Divestitures	Divestitures During the six months ended June 30, 2018, we received proceeds from asset sales of $426 million. The assets sold primarily included non-core property and equipment or are associated with the formation of strategic joint ventures and were previously reported in our Facilities and Transportation segments. We recognized a net gain related to these asset sales of approximately $81 million during the three and six months ended June 30, 2018, which is included in “Depreciation and amortization” on our Condensed Consolidated Statements of Operations. Such amount is comprised of gains of $105 million and losses of $24 million.

Divestitures

6 Months Ended

Jun. 30, 2018

Discontinued Operations and Disposal Groups [Abstract]

During the six months ended June 30, 2018, we received proceeds from asset sales of $426 million. The assets sold primarily included non-core property and equipment or are associated with the formation of strategic joint ventures and were previously reported in our Facilities and Transportation segments. We recognized a net gain related to these asset sales of approximately $81 million during the three and six months ended June 30, 2018, which is included in “Depreciation and amortization” on our Condensed Consolidated Statements of Operations. Such amount is comprised of gains of $105 million and losses of $24 million.