Fair value measurements (Tables)

3 Months Ended

Apr. 02, 2016

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Schedule of fair value, assets and liabilities measured on recurring and non-recurring basis [Table Text Block]

The following tables summarize the valuation of our financial instruments carried at fair value by the above pricing categories (in millions):

		Fair Value
	Fair Value Hierarchy	April 2, 2016		December 31, 2015
Measured at fair value on a recurring basis:
Assets:
Investment securities	Level 1	$	38.6	$	14.9
Foreign currency forward contracts	Level 2	$	9.4	$	4.8
Funds associated with Israeli post-employment benefits	Level 2	17.6		17.2
Total level 2 assets		$	27.0	$	22.0
Liabilities:
Interest rate swap agreements	Level 2	$	—	$	0.3
Foreign currency forward contracts	Level 2	3.4		3.9
Total level 2 liabilities		$	3.4	$	4.2
Contingent consideration	Level 3	$	48.0	$	17.9
Measured at fair value on a non-recurring basis:
Assets:
Goodwill*	Level 3	$	1,761.6	$	—
Indefinite-lived intangible assets	Level 3	1,082.0		1,031.8
Assets held for sale, net	Level 3	—		37.5
Total level 3 assets		$	2,843.6	$	1,069.3

Fair value, inputs, level 3 [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The table below presents a reconciliation for liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) (in millions):

	Three Months Ended
	April 2, 2016		March 28, 2015
Contingent Consideration
Beginning balance:	$	17.9	$	12.4
Net realized losses	0.3		—
Purchases or additions	29.5		—
Foreign currency effect	0.3		—
Ending balance:	$	48.0	$	12.4