Selected Quarterly Data (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

2015	Fourth			Third			Second			First
Revenue	$	5,375.6		$	4,959.7		$	4,978.7		$	4,644.7
Cost of sales	1,389.2			1,236.9			1,218.4			1,192.7
Operating expenses(1)	3,242.6			2,719.1			2,804.9			2,562.8
Acquired in-process research and development	199.0			—			80.0			256.0
Asset impairment, restructuring, and other special charges	144.9			42.4			72.4			108.0
Other—net, (income) expense	(44.7		)	(86.5		)	123.3			(92.7		)
Income before income taxes	444.6			1,047.8			679.7			617.9
Net income	478.4			799.7			600.8			529.5
Earnings per share—basic	0.45			0.75			0.57			0.50
Earnings per share—diluted	0.45			0.75			0.56			0.50
Dividends paid per share	0.50			0.50			0.50			0.50
Common stock closing prices:
High	87.52			89.98			86.59			76.36
Low	76.98			78.26			70.89			68.41
2014	Fourth			Third			Second			First
Revenue	$	5,121.3		$	4,875.6		$	4,935.6		$	4,683.1
Cost of sales	1,253.1			1,267.0			1,189.7			1,222.7
Operating expenses(1)	2,985.6			2,915.3			2,859.3			2,594.2
Acquired in-process research and development	105.2			95.0			—			—
Asset impairment, restructuring, and other special charges	401.0			36.3			—			31.4
Other—net, (income) expense	(137.2		)	(93.5		)	(53.8		)	(56.0		)
Income before income taxes	513.6			655.5			940.4			890.8
Net income	428.5			500.6			733.5			727.9
Earnings per share—basic	0.40			0.47			0.68			0.68
Earnings per share—diluted	0.40			0.47			0.68			0.68
Dividends paid per share	0.49			0.49			0.49			0.49
Common stock closing prices:
High	72.83			66.59			63.10			59.85
Low	61.90			60.35			58.21			50.73

⁽¹⁾Includes