Acquisitions and Divestitures - Measurement Period Adjustments (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015	Jun. 27, 2015	Jun. 28, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Goodwill	$ 4,049.4	$ 5,152.7	$ 4,721.2	$ 3,473.1
Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accounts receivable		222.9
Inventories		277.0
Property, plant and equipment		130.8
Goodwill		1,688.7
Total intangible assets		3,379.0
Accrued liabilities		49.3
Net deferred income tax liabilities		785.5
Other non-current liabilities		59.9
Previously Reported | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accounts receivable			227.4
Inventories			288.9
Property, plant and equipment			121.2
Goodwill			1,269.6
Total intangible assets			3,806.8
Accrued liabilities			50.0
Net deferred income tax liabilities			771.1
Other non-current liabilities			88.9
Measurement Period Adjustments | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accounts receivable		(4.5)
Inventories		(11.9)
Property, plant and equipment		9.6
Goodwill		419.1
Total intangible assets		(427.8)
Accrued liabilities		(0.7)
Net deferred income tax liabilities		14.4
Other non-current liabilities		(29.0)
Developed product technology, formulations, and product rights | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles		31.4
Developed product technology, formulations, and product rights | Previously Reported | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles			36.9
Developed product technology, formulations, and product rights | Measurement Period Adjustments | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles		(5.5)
Customer relationships and distribution networks | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles		1,056.3
Customer relationships and distribution networks | Previously Reported | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles			1,342.7
Customer relationships and distribution networks | Measurement Period Adjustments | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles		(286.4)
Trademarks, trade names, and brands | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles		287.5
Trademarks, trade names, and brands | Previously Reported | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles			282.0
Trademarks, trade names, and brands | Measurement Period Adjustments | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Definite-lived intangibles		5.5
Trademarks, trade names, and brands | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Indefinite-lived intangibles		2,003.8
Trademarks, trade names, and brands | Previously Reported | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Indefinite-lived intangibles			$ 2,145.2
Trademarks, trade names, and brands | Measurement Period Adjustments | Omega Restated
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Indefinite-lived intangibles		$ (141.4)