Quarterly Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]



Quarterly Results (Unaudited)

	Quarters ended December 31				Quarters ended September 30						Quarters ended June 30				Quarters ended March 31
In millions, except per share data	2017		2016		2017			2016			2017		2016		2017		2016
Revenues
Sales by Company-operated restaurants	$	2,673.1	$	3,652.8	$	3,064.3		$	3,972.1		$	3,569.6	$	3,916.6	$	3,411.9	$	3,753.5
Revenues from franchised restaurants	2,667.1		2,376.1		2,690.3			2,452.0			2,480.1		2,348.4		2,264.0		2,150.4
Total revenues	5,340.2		6,028.9		5,754.6			6,424.1			6,049.7		6,265.0		5,675.9		5,903.9
Company-operated margin	463.0		616.9		584.5			732.6			666.3		668.5		595.5		578.2
Franchised margin	2,202.5		1,941.3		2,233.0			2,014.4			2,042.1		1,917.5		1,833.9		1,735.3
Operating income	2,144.2		1,969.0		3,079.4			2,137.3			2,295.1		1,857.9		2,034.0		1,780.3
Net income	$	698.7	$	1,193.4	$	1,883.7		$	1,275.4		$	1,395.1	$	1,092.9	$	1,214.8	$	1,124.8
Earnings per common share—basic	$	0.88	$	1.45	$	2.34		$	1.52		$	1.72	$	1.27	$	1.48	$	1.27
Earnings per common share—diluted	$	0.87	$	1.44	$	2.32		$	1.50		$	1.70	$	1.25	$	1.47	$	1.25
Dividends declared per common share	$	—	$	—	$	1.95	⁽¹⁾	$	1.83	⁽¹⁾	$	0.94	$	0.89	$	0.94	$	0.89
Weighted-average common shares—basic	794.3		823.7		805.3			841.4			811.6		864.0		818.8		888.9
Weighted-average common shares—diluted	803.0		829.7		813.5			847.7			819.2		871.2		825.2		896.3
Market price per common share:
High	$	175.78	$	124.00	$	161.72		$	128.60		$	155.46	$	131.96	$	130.19	$	126.96
Low	155.80		110.33		151.77			113.96			128.65		116.08		118.18		112.71
Close	172.12		121.72		156.68			115.36			153.16		120.34		129.61		125.68

(1) Includes a $0.94 and $0.89 per share dividend declared and paid in third quarter of 2017 and 2016, respectively, and a $1.01 and $0.94 per share dividend declared in the third quarter and paid in fourth quarter of 2017 and 2016, respectively.