Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash Flows from Operating Activities:
NET INCOME	$ 102
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	864
Deferred income taxes	140
Share-based compensation	57
Loss on modification and extinguishment of debt	0
Net long-term debt issuance costs and premium amortization	(22)
Accrued interest on long-term debt, net	(15)
Other, net	6
Changes in current assets and liabilities:
Accounts receivable	(5)
Accounts payable	(100)
Deferred revenue	27
Other assets and liabilities	(53)
Other assets and liabilities, affiliate	17
Net cash provided by operating activities	1,018
INVESTING ACTIVITIES
Capital expenditures	(546)
Proceeds from sale of property, plant and equipment and other assets	119
Purchase of marketable securities	0
Net cash used in investing activities	(427)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt	0
Payments of long-term debt	(3)
Distributions	(605)
Net cash used in financing activities	(608)
Effect of exchange rates on cash, cash equivalents and restricted cash and securities	(2)
Net decrease in cash, cash equivalents and restricted cash and securities	(19)
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	312
Supplemental cash flow information
Interest paid	270
Income taxes paid, net	$ 19
Predecessor
Cash Flows from Operating Activities:
NET INCOME		$ 249
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization		603
Deferred income taxes		119
Share-based compensation		87
Loss on modification and extinguishment of debt		44
Net long-term debt issuance costs and premium amortization		9
Accrued interest on long-term debt, net		(32)
Other, net		(7)
Changes in current assets and liabilities:
Accounts receivable		16
Accounts payable		(17)
Deferred revenue		50
Other assets and liabilities		(21)
Other assets and liabilities, affiliate		0
Net cash provided by operating activities		1,100
INVESTING ACTIVITIES
Capital expenditures		(696)
Proceeds from sale of property, plant and equipment and other assets		0
Purchase of marketable securities		(1,127)
Net cash used in investing activities		(1,823)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt		4,569
Payments of long-term debt		(4,615)
Distributions		0
Net cash used in financing activities		(46)
Effect of exchange rates on cash, cash equivalents and restricted cash and securities		2
Net decrease in cash, cash equivalents and restricted cash and securities		(767)
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		1,090
Supplemental cash flow information
Interest paid		282
Income taxes paid, net		$ 32