Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2018

Accounting Policies [Abstract]

Effect of Adoption of Topic 606

Unaudited Consolidated Statements of Cash Flows

	Six months ended June 30, 2018
(In millions)	As reported			Before Adoption of Topic 606
Net income	$	1,166.1		$	1,214.9
Adjustments to reconcile net income to net cash provided by operating activities:
Increase in prepayments and other assets	(61.5		)	(5.5		)
Decrease in accounts payable and other liabilities	(186.3		)	(183.2		)

Unaudited Consolidated Statements of Operations

	Three months ended June 30, 2018				Six months ended June 30, 2018
(In millions, except per share)	As reported		Before Adoption of Topic 606		As reported		Before Adoption of Topic 606
Product sales	$	3,808.6	$	3,809.6	$	7,445.7	$	7,452.1
Royalties and other revenues	110.9		144.9		239.5		296.3
Net income	615.5		642.5		1,166.1		1,214.9
Net income per share applicable to common shareholders - basic	0.67		0.70		1.28		1.33
Net income per share applicable to common shareholders - diluted	0.67		0.70		1.27		1.33

Unaudited Consolidated Balance Sheets

	As of June 30, 2018
(In millions)	As reported		Before Adoption of Topic 606
Held for sale and other current assets	$	3,135.3	$	3,079.3
Other current liabilities	1,225.9		1,226.9
Other non-current liabilities	2,065.1		2,067.2
Retained earnings	10,929.6		10,926.4