Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
OPERATING ACTIVITIES
NET INCOME	$ 190
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,295
Deferred income taxes	175
Share-based compensation	82
Loss on modification and extinguishment of debt	0
Net long-term debt issuance costs and premium amortization	(23)
Accrued interest on long-term debt, net	(13)
Loss on sale of property, plant and equipment and other assets	1
Other, net	(41)
Changes in current assets and liabilities:
Accounts receivable	51
Accounts payable	(64)
Deferred revenue	37
Other assets and liabilities, net	(118)
Other assets and liabilities, affiliate	(55)
Net cash provided by operating activities	1,627
INVESTING ACTIVITIES
Capital expenditures	(726)
Proceeds from sale of property, plant and equipment and other assets	119
Purchase of marketable securities	0
Maturity of marketable securities	0
Net cash used in investing activities	(607)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt	0
Payments of long-term debt	(5)
Distributions	(1,130)
Net cash used in financing activities	(1,135)
Effect of exchange rates on cash, cash equivalents and restricted cash and securities	0
Net (decrease) increase in cash, cash equivalents and restricted cash and securities	(115)
Cash, cash equivalents and restricted cash and securities at beginning of period	331
Cash, cash equivalents and restricted cash and securities at end of period	216
Supplemental cash flow information
Interest paid	404
Income taxes paid, net	$ 24
Predecessor
OPERATING ACTIVITIES
NET INCOME		$ 406
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization		913
Deferred income taxes		189
Share-based compensation		120
Loss on modification and extinguishment of debt		44
Net long-term debt issuance costs and premium amortization		13
Accrued interest on long-term debt, net		(34)
Loss on sale of property, plant and equipment and other assets		6
Other, net		75
Changes in current assets and liabilities:
Accounts receivable		(34)
Accounts payable		(10)
Deferred revenue		134
Other assets and liabilities, net		(31)
Other assets and liabilities, affiliate		0
Net cash provided by operating activities		1,791
INVESTING ACTIVITIES
Capital expenditures		(1,018)
Proceeds from sale of property, plant and equipment and other assets		1
Purchase of marketable securities		(1,127)
Maturity of marketable securities		1,127
Net cash used in investing activities		(1,017)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt		4,569
Payments of long-term debt		(4,917)
Distributions		0
Net cash used in financing activities		(348)
Effect of exchange rates on cash, cash equivalents and restricted cash and securities		3
Net (decrease) increase in cash, cash equivalents and restricted cash and securities		429
Cash, cash equivalents and restricted cash and securities at beginning of period		1,857
Cash, cash equivalents and restricted cash and securities at end of period		2,286
Supplemental cash flow information
Interest paid		412
Income taxes paid, net		$ 47