Income Taxes (Tables)

6 Months Ended

Jun. 30, 2018

Income Tax Disclosure [Abstract]

Schedule Of Effective Income Tax Rate Reconciliation

	Three Months Ended June 30,						Six Months Ended June 30,
	2018			2017			2018			2017
Current income tax expense (benefit)	$	(27	)	$	12		$	(23	)	$	32
Deferred income tax expense (benefit)		20			(17	)		(18	)		(32	)
Total income tax benefit	$	(7	)	$	(5	)	$	(41	)	$	—
U.S. statutory income tax rate		21	%		35	%		21	%		35	%
State income taxes		(1	%)		0	%		(0	%)		2	%
Audit settlements		3	%		0	%		2	%		0	%
Other		(11	%)		(7	%)		(9	%)		(3	%)
Deferred tax asset valuation allowance		(11	%)		(30	%)		(8	%)		(34	%)
Effective income tax rate		1	%		(2	%)		6	%		0	%