Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2016

Property Plant And Equipment [Abstract]

Property and Equipment

Property and equipment consists of the following (in millions):

	September 30, 2016			December 31, 2015
Land and land improvements	$	2,059		$	2,044
Buildings and leasehold improvements		13,696			13,472
Furniture and equipment		2,388			2,283
Construction in progress		109			289
		18,252			18,088
Less accumulated depreciation and amortization		(7,873	)		(7,505	)
	$	10,379		$	10,583