Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash Flows from Operating Activities:
NET INCOME	$ 62
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	431
Share-based compensation	27
Loss on modification and extinguishment of debt	0
Net long-term debt issuance costs and premium amortization	(9)
Accrued interest on long-term debt, net	(14)
Deferred income taxes	104
Other, net	5
Changes in current assets and liabilities
Accounts receivable	21
Accounts payable	(18)
Deferred revenue	15
Other current assets and liabilities	(90)
Other current assets and liabilities, affiliate	37
Net cash provided by operating activities	571
INVESTING ACTIVITIES
Capital expenditures	(252)
Deposits received on assets held for sale	34
Proceeds from sale of property, plant and equipment and other assets	1
Net cash used in investing activities	(217)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt	0
Payments of long-term debt	(1)
Distributions	(390)
Net cash used in financing activities	(391)
Effect of exchange rates on cash, cash equivalents and restricted cash and securities	(1)
Net (decrease) increase in cash, cash equivalents and restricted cash and securities	(38)
Cash, cash equivalents and restricted cash and securities and beginning of period	331
Cash, cash equivalents and restricted cash and securities and end of period	293
Supplemental cash flow information:
Interest paid	129
Income taxes paid, net	$ 8
Predecessor
Cash Flows from Operating Activities:
NET INCOME		$ 95
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization		296
Share-based compensation		48
Loss on modification and extinguishment of debt		44
Net long-term debt issuance costs and premium amortization		5
Accrued interest on long-term debt, net		(28)
Deferred income taxes		62
Other, net		(5)
Changes in current assets and liabilities
Accounts receivable		6
Accounts payable		42
Deferred revenue		50
Other current assets and liabilities		(76)
Other current assets and liabilities, affiliate		0
Net cash provided by operating activities		539
INVESTING ACTIVITIES
Capital expenditures		(368)
Deposits received on assets held for sale		0
Proceeds from sale of property, plant and equipment and other assets		0
Net cash used in investing activities		(368)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt		4,569
Payments of long-term debt		(4,613)
Distributions		0
Net cash used in financing activities		(44)
Effect of exchange rates on cash, cash equivalents and restricted cash and securities		1
Net (decrease) increase in cash, cash equivalents and restricted cash and securities		128
Cash, cash equivalents and restricted cash and securities and beginning of period		1,857
Cash, cash equivalents and restricted cash and securities and end of period		1,985
Supplemental cash flow information:
Interest paid		153
Income taxes paid, net		$ 10