Business Segments (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Segment Revenues

Segment Revenues

	Three Months Ended
($ in millions)	March 31, 2016		March 31, 2015
North American Full-Service Segment	$	2,321	$	2,175
North American Limited-Service Segment	833		738
International	556		542
Total segment revenues	3,710		3,455
Other unallocated corporate	62		58
Total consolidated revenues	$	3,772	$	3,513

Segment Profits

Segment Profits

	Three Months Ended
($ in millions)	March 31, 2016			March 31, 2015
North American Full-Service Segment	$	185		$	146
North American Limited-Service Segment	155			151
International	75			77
Total segment profits	415			374
Other unallocated corporate	(48		)	(39		)
Interest expense, net of interest income	(41		)	(28		)
Income taxes	(107		)	(100		)
Net Income	$	219		$	207