Consolidated Balance Sheets Consolidated Balance Sheets Parentheticals - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Cash and cash equivalents ($33 and $43 attributable to VIEs)	$ 1,131,000,000	$ 205,000,000
Accounts receivable, net of allowance of $9 and $9	9,000,000	9,000,000
Inventories ($77 and $71 attributable to VIEs)	543,000,000	525,000,000
Restricted cash, current ($206 and $90 attributable to VIEs)	299,000,000	167,000,000
Property, plant and equipment, net ($3,454 and $3,919 attributable to VIEs)	11,963,000,000	12,442,000,000
Restricted cash, net of current portion ($15 and $33 attributable to VIEs)	46,000,000	34,000,000
Other assets ($53 and $30 attributable to VIEs)	440,000,000	277,000,000
Accrued interest payable ($7 and $10 attributable to VIEs)	61,000,000	96,000,000
Debt, current portion ($161 and $201 attributable to VIEs)	1,268,000,000	637,000,000
Other current liabilities ($122 and $36 attributable to VIEs)	657,000,000	489,000,000
Debt, net of current portion ($1,635 and $1,978 attributable to VIEs)	10,438,000,000	10,148,000,000
Long-term derivative liabilities ($8 and $6 attributable to VIEs)	63,000,000	140,000,000
Other long-term liabilities ($53 and $36 attributable to VIEs)	$ 565,000,000	$ 235,000,000
Common Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common Stock, authorized shares (in shares)	5,000	5,000
Common Stock, issued shares (in shares)	105.2	105.2
Common Stock, outstanding shares (in shares)	105.2	105.2
Treasury Stock, Shares
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents ($33 and $43 attributable to VIEs)	$ 33,000,000	$ 43,000,000
Inventories ($77 and $71 attributable to VIEs)	77,000,000	71,000,000
Restricted cash, current ($206 and $90 attributable to VIEs)	206,000,000	90,000,000
Property, plant and equipment, net ($3,454 and $3,919 attributable to VIEs)	3,454,000,000	3,919,000,000
Restricted cash, net of current portion ($15 and $33 attributable to VIEs)	15,000,000	33,000,000
Other assets ($53 and $30 attributable to VIEs)	53,000,000	30,000,000
Accrued interest payable ($7 and $10 attributable to VIEs)	7,000,000	10,000,000
Debt, current portion ($161 and $201 attributable to VIEs)	161,000,000	201,000,000
Other current liabilities ($122 and $36 attributable to VIEs)	122,000,000	36,000,000
Debt, net of current portion ($1,635 and $1,978 attributable to VIEs)	1,635,000,000	1,978,000,000
Long-term derivative liabilities ($8 and $6 attributable to VIEs)	8	6
Other long-term liabilities ($53 and $36 attributable to VIEs)	$ 53	$ 36