Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues:
Sales	$ 602.1	$ 558.6	$ 1,152.5	$ 1,049.1
Franchise and property revenues	530.6	481.6	980.8	909.6
Total revenues	1,132.7	1,040.2	2,133.3	1,958.7
Operating costs and expenses:
Cost of sales	460.2	438.0	883.6	828.6
Franchise and property expenses	113.7	111.9	224.7	213.7
Selling, general and administrative expenses	96.7	73.1	218.6	146.3
(Income) loss from equity method investments	0.9	4.5	(4.8)	(14.0)
Other operating expenses (income), net	46.8	(11.3)	60.6	29.5
Total operating costs and expenses	718.3	616.2	1,382.7	1,204.1
Income from operations	414.4	424.0	750.6	754.6
Interest expense, net	128.0	117.2	239.4	232.3
Loss on early extinguishment of debt	0.0	0.0	20.4	0.0
Income before income taxes	286.4	306.8	490.8	522.3
Income tax expense	42.9	59.2	80.7	106.4
Net income	243.5	247.6	410.1	415.9
Net income attributable to noncontrolling interests (Note 11)	86.5	89.2	135.4	140.0
Preferred share dividends	67.5	67.5	135.0	135.0
Net income attributable to common shareholders	$ 89.5	$ 90.9	$ 139.7	$ 140.9
Earnings per common share
Basic (in usd per share)	$ 0.38	$ 0.39	$ 0.59	$ 0.61
Diluted (in usd per share)	$ 0.37	$ 0.38	$ 0.57	$ 0.59
Weighted average shares outstanding
Basic (shares)	235.8	233.5	235.2	231.8
Diluted (shares)	478.0	470.1	477.3	469.2
Cash dividends declared per common share (in usd per share)	$ 0.19	$ 0.15	$ 0.37	$ 0.29