Acquisitions Purchase Price (Details) - USD ($) $ in Millions			3 Months Ended		12 Months Ended
	Mar. 02, 2017	Feb. 14, 2017	Apr. 01, 2017	Apr. 02, 2016	Dec. 31, 2016
Purchase Price
Cash paid			$ 311.8	$ 1,109.4
Purchase Price Payable			14.6
Cash acquired			(12.3)
Total Purchase Price			314.1
Net Assets Acquired [Abstract]
Current assets			23.6
Property, plant and equipment			1.8
Goodwill			190.0
Other assets			0.4
Liabilities assumed			(50.1)
Total Purchase Price			$ 314.1
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (in years)			11 years
In-Process Research and Development [Member]
Net Assets Acquired [Abstract]
Indefinite-lived intangible assets			$ 1.6
Customer Relationships [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets			$ 74.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (in years)			12 years
Product Technology [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets			$ 61.1
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (in years)			10 years
Tradenames and other [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets			$ 11.7
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (in years)			8 years
Core Informatics [Member]
Purchase Price
Cash paid	$ 89.2
Purchase Price Payable	14.6
Cash acquired	(10.1)
Total Purchase Price	93.7
Net Assets Acquired [Abstract]
Current assets	2.0
Property, plant and equipment	0.2
Goodwill	62.6
Other assets	0.1
Liabilities assumed	(9.3)
Total Purchase Price	93.7
Other Information
Revenue Reported by Acquired Entity					$ 10.0
Goodwill, Expected Tax Deductible Amount	50.0
Core Informatics [Member] | Customer Relationships [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets	6.3
Core Informatics [Member] | Product Technology [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets	29.1
Core Informatics [Member] | Tradenames and other [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets	$ 2.7
Finesse Solutions, Inc. [Member]
Purchase Price
Cash paid		$ 222.6
Cash acquired		(2.2)
Total Purchase Price		220.4
Net Assets Acquired [Abstract]
Current assets		21.6
Property, plant and equipment		1.6
Goodwill		127.4
Other assets		0.3
Liabilities assumed		(40.8)
Total Purchase Price		220.4
Other Information
Revenue Reported by Acquired Entity					$ 50.0
Goodwill, Expected Tax Deductible Amount		0.0
Finesse Solutions, Inc. [Member] | In-Process Research and Development [Member]
Net Assets Acquired [Abstract]
Indefinite-lived intangible assets		1.6
Finesse Solutions, Inc. [Member] | Customer Relationships [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets		67.7
Finesse Solutions, Inc. [Member] | Product Technology [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets		32.0
Finesse Solutions, Inc. [Member] | Tradenames and other [Member]
Net Assets Acquired [Abstract]
Definite-lived intangible assets		$ 9.0