Restructuring and Divestiture Charges (Tables)

12 Months Ended

Sep. 24, 2016

Restructuring and Related Activities [Abstract]

Charges Taken Related to Restructuring Actions

The following table displays charges taken related to restructuring actions in fiscal 2016, 2015 and 2014 and a rollforward of the charges to the accrued balances as of September 24, 2016:

	Fiscal 2016 Actions		Fiscal 2015 Actions		Fiscal 2014 Actions		Consolidation of Diagnostics Operations		Other Operating Cost Reductions		Total
Restructuring and Divestiture Charges
Fiscal 2014 charges:
Workforce reductions	$	—	$	—	$	29.5	$	2.9	$	9.8	$	42.2
Non-cash impairment charge	—		—		—		—		3.1		3.1
Facility closure costs	—		—		—		—		0.6		0.6
Other	—		—		—		0.1		0.2		0.3
Fiscal 2014 restructuring charges	$	—	$	—	$	29.5	$	3.0	$	13.7	$	46.2
Divestiture net charges											5.5
Fiscal 2014 restructuring and divestiture charges											$	51.7
Fiscal 2015 charges:
Workforce reductions	$	—	$	10.0	$	6.0	$	0.1	$	0.2	$	16.3
Facility closure costs	—		—		2.0		0.5		0.1		2.6
Fiscal 2015 restructuring charges	$	—	$	10.0	$	8.0	$	0.6	$	0.3	$	18.9
Divestiture net charges											9.6
Fiscal 2015 restructuring and divestiture charges											$	28.5
Fiscal 2016 charges:
Workforce reductions	$	10.5	$	—	$	—	$	—	$	—	$	10.5
Fiscal 2016 restructuring charges	$	10.5	$	—	$	—	$	—	$	—	$	10.5

Charges Taken Related to Accrued Restructuring Actions

	Fiscal 2016 Actions			Fiscal 2015 Actions			Fiscal 2014 Actions			Consolidation of Diagnostics Operations			Other Operating Cost Reductions			Total
Rollforward of Accrued Restructuring
Balance as of September 28, 2013	$	—		$	—		$	—		$	3.0		$	9.3		$	12.3
Fiscal 2014 restructuring charges	$	—		$	—		$	29.5		$	3.0		$	13.7		$	46.2
Stock-based compensation	—			—			(6.6		)	—			—			(6.6		)
Non-cash impairment charges	—			—			—			—			(3.1		)	(3.1		)
Severance payments	—			—			(10.9		)	(3.0		)	(17.1		)	(31.0		)
Other payments	—			—			—			—			(0.9		)	(0.9		)
Balance as of September 27, 2014	$	—		$	—		$	12.0		$	3.0		$	1.9		$	16.9
Fiscal 2015 restructuring charges	$	—		$	10.0		$	8.0		$	0.6		$	0.3		$	18.9
Stock-based compensation	—			(4.1		)	—			—			—			(4.1		)
Severance payments	—			(2.8		)	(16.2		)	(3.0		)	(1.9		)	(23.9		)
Other payments	—			—			(1.3		)	(0.5		)	(0.3		)	(2.1		)
Balance as of September 26, 2015	$	—		$	3.1		$	2.5		$	0.1		$	—		$	5.7
Fiscal 2016 restructuring charges	$	10.5		$	—		$	—		$	—		$	—		$	10.5
Stock-based compensation	(0.4		)	—			—			—			—			(0.4		)
Severance payments	(4.6		)	(2.9		)	(1.4		)	(0.1		)	—			(9.0		)
Other payments	—			—			(0.5		)	—			—			(0.5		)
Balance as of September 24, 2016	$	5.5		$	0.2		$	0.6		$	—		$	—		$	6.3