Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

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

	First			Second			Third			Fourth
	Quarter			Quarter			Quarter			Quarter
Year ended December 31, 2019
Revenue	$	1,940		$	2,132		$	2,126		$	2,281
Gross profit		256			62			151			376
Net profit (loss) attributable to Company		(77	)		(5,389	)		(244	)		(385	)
Net profit (loss) attributable to Company per basic share		(0.20	)		(14.11	)		(0.64	)		(1.01	)
Net profit (loss) attributable to Company per diluted share		(0.20	)		(14.11	)		(0.64	)		(1.01	)
Cash dividends per share		0.05			0.05			0.05			0.05
Year ended December 31, 2018
Revenue	$	1,795		$	2,106		$	2,154		$	2,398
Gross profit (loss)		287			355			393			409
Net profit (loss) attributable to Company		(68	)		24			1			12
Net profit (loss) attributable to Company per basic share		(0.18	)		0.06			0.00			0.03
Net profit (loss) attributable to Company per diluted share		(0.18	)		0.06			0.00			0.03
Cash dividends per share		0.05			0.05			0.05			0.05