Quarterly Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

	Three Months Ended
	March 31		June 30		September 30		December 31			Year
	(In millions, except per share data)
2015
Revenues	$	1,415	$	1,481	$	1,434	$	1,433		$	5,763
Costs and expenses	$	1,262	$	1,285	$	1,234	$	1,242		$	5,023
Income from continuing operations	$	99	$	136	$	88	$	166		$	489
Discontinued operations	$	—	$	—	$	—	$	—		$	—
Net income attributable to Starwood	$	99	$	136	$	88	$	166		$	489
Earnings per share (a)
Basic —
Income from continuing operations	$	0.59	$	0.80	$	0.53	$	0.99		$	2.90
Discontinued operations		—		—		—		—			—
Net income	$	0.59	$	0.80	$	0.53	$	0.99		$	2.90
Diluted —
Income from continuing operations	$	0.58	$	0.79	$	0.53	$	0.98		$	2.88
Discontinued operations		—		—		—		—			—
Net income	$	0.58	$	0.79	$	0.53	$	0.98		$	2.88
2014
Revenues	$	1,458	$	1,539	$	1,493	$	1,493		$	5,983
Costs and expenses	$	1,264	$	1,302	$	1,283	$	1,251		$	5,100
Income from continuing operations	$	136	$	153	$	109	$	245		$	643
Discontinued operations	$	1	$	—	$	—	$	(11	)	$	(10	)
Net income attributable to Starwood	$	137	$	153	$	109	$	234		$	633
Earnings per share (a)
Basic —
Income from continuing operations	$	0.71	$	0.81	$	0.60	$	1.41		$	3.49
Discontinued operations		0.01		—		—		(0.07	)		(0.06	)
Net income	$	0.72	$	0.81	$	0.60	$	1.34		$	3.43
Diluted —
Income from continuing operations	$	0.71	$	0.80	$	0.59	$	1.40		$	3.46
Discontinued operations		0.01		—		—		(0.07	)		(0.06	)
Net income	$	0.72	$	0.80	$	0.59	$	1.33		$	3.40

(a) Amounts presented are attributable to Starwood’s common stockholders.