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Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data (Unaudited)

16. Quarterly Financial Data (Unaudited)

Summarized quarterly results, were as follows (in millions, except per share data):


		First				Second				Third				Fourth
		Quarter				Quarter				Quarter				Quarter
Year ended December 31, 2017
Revenue		$	1,741			$	1,759			$	1,835			$	1,969
Gross profit			209				231				285				167
Net loss attributable to Company			(122	)			(75	)			(26	)			(14	)
Net loss attributable to Company per basic share			(0.32	)			(0.20	)			(0.07	)			(0.04	)
Net loss attributable to Company per diluted share			(0.32	)			(0.20	)			(0.07	)			(0.04	)
Cash dividends per share			0.05				0.05				0.05				0.05

Year ended December 31, 2016
Revenue		$	2,189			$	1,724			$	1,646			$	1,692
Gross profit (loss)			244				35				79				(459	)
Net loss attributable to Company			(119	)			(217	)			(1,362	)			(714	)
Net loss attributable to Company per basic share			(0.32	)			(0.58	)			(3.62	)			(1.90	)
Net loss attributable to Company per diluted share			(0.32	)			(0.58	)			(3.62	)			(1.90	)
Cash dividends per share			0.46				0.05				0.05				0.05