Acquisitions- Allocation of Purchase Price (Details) - USD ($) $ in Millions		9 Months Ended
	Jan. 08, 2016	Sep. 30, 2016	Dec. 31, 2015
Allocation of Purchase price
Goodwill		$ 3,707.8	$ 2,692.9
Finite-lived acquired intangible assets weighted-average useful life		10 years
Proprietary technology
Allocation of Purchase price
Finite-lived acquired intangible assets weighted-average useful life		11 years
Customer relationships
Allocation of Purchase price
Finite-lived acquired intangible assets weighted-average useful life		10 years
FCI Asia Pte Ltd (“FCI”)
Allocation of Purchase price
Accounts receivable	$ 97.1
Inventories	65.8
Other current assets	13.4
Land and depreciable assets	78.6
Goodwill	932.5
Intangible assets	252.0
Other long-term assets	13.0
Assets acquired	1,452.4
Accounts payable	61.6
Other current liabilities	55.0
Accrued pension benefit obligations and other long-term liabilities	157.2
Liabilities assumed	273.8
Net assets acquired	1,178.6
Finite-lived acquired intangibles	$ 118.2
Finite-lived acquired intangible assets weighted-average useful life	10 years
Goodwill deductible for tax purposes	$ 91.9
FCI Asia Pte Ltd (“FCI”) | Proprietary technology
Allocation of Purchase price
Finite-lived acquired intangibles	$ 53.2
Finite-lived acquired intangible assets weighted-average useful life	9 years
FCI Asia Pte Ltd (“FCI”) | Customer relationships
Allocation of Purchase price
Finite-lived acquired intangibles	$ 57.0
Finite-lived acquired intangible assets weighted-average useful life	12 years
FCI Asia Pte Ltd (“FCI”) | Backlog
Allocation of Purchase price
Finite-lived acquired intangibles	$ 8.0
Finite-lived acquired intangible assets weighted-average useful life	3 months
FCI Asia Pte Ltd (“FCI”) | Tradenames
Allocation of Purchase price
Trade names not subject to amortization	$ 133.8