Casino Promotional Allowances (Tables)

12 Months Ended

Dec. 31, 2017

Promotional Allowances [Abstract]

Promotional Allowances

Estimated Retail Value of Casino Promotional Allowances
	Years Ended December 31,
(In millions)	2017		2016		2015
Food and beverage	$	347	$	277	$	281
Rooms	285		234		234
Other	47		27		48
	$	679	$	538	$	563

Cost of Providing Promotional Allowance

Estimated Cost of Providing Casino Promotional Allowances
	Years Ended December 31,
(In millions)	2017		2016		2015
Food and beverage	$	223	$	170	$	169
Rooms	100		82		83
Other	28		17		17
	$	351	$	269	$	269