Property and Equipment

3 Months Ended

Mar. 31, 2017

Property Plant And Equipment [Abstract]

Property and Equipment

4. Property and Equipment

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

	March 31, 2017			December 31, 2016
Land and land improvements	$	2,145		$	2,047
Buildings and leasehold improvements		13,720			13,483
Furniture and equipment		2,392			2,377
Construction in progress		70			86
		18,327			17,993
Less accumulated depreciation and amortization		(7,945	)		(7,848	)
	$	10,382		$	10,145