Goodwill and Other Intangible Assets - Intangible categories (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Oct. 01, 2016	Dec. 31, 2016	Oct. 03, 2016	Apr. 04, 2016
Finite And Indefinite Lived Assets By Major Class [Line Items]
Goodwill impairment charge		$ 130.5
Gross	$ 4,459.4			$ 4,417.2
Accumulated Amortization	1,118.0			1,020.4
Indefinite-lived intangibles:	101.9			114.5
Total other intangible assets	4,561.3			4,531.7
Intangible assets amortization expense	85.5	85.3
Indefinite-lived intangible assets					$ 674.2	$ 364.5
Useful life of intangible asset			20 years
Trademarks, trade names, and brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangibles:	50.8			50.5
In-process research and development
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangibles:	51.1			64.0
Impairment of intangible assets		12.2
Distribution and license agreements, supply agreements
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	307.6			305.6
Accumulated Amortization	132.5			120.4
Developed product technology, formulations, and product rights
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	1,428.2			1,418.1
Accumulated Amortization	562.5			526.0
Customer relationships and distribution networks
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	1,505.7			1,489.9
Accumulated Amortization	339.8			307.5
Trademarks, trade names, and brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	1,203.4			1,189.3
Accumulated Amortization	71.5			55.3
Non-compete agreements
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	14.5			14.3
Accumulated Amortization	$ 11.7			$ 11.2
Omega | Brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Impairment of intangible assets		$ 273.4