Goodwill and Intangible Assets (Tables)

6 Months Ended

12 Months Ended

Mar. 28, 2014

Sep. 27, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The carrying amount of goodwill by segment for the periods presented was as follows:

	Specialty Pharmaceuticals		Global Medical Imaging		Total
Goodwill at September 27, 2013	$	312.3	$	219.7	$	532.0
Acquisitions		321.9		—		321.9
Goodwill at March 28, 2014	$	634.2	$	219.7	$	853.9

The changes in the carrying amount of goodwill by segment were as follows:

	Specialty Pharmaceuticals		Global Medical Imaging		Total
Goodwill at September 28, 2012	$	287.8	$	219.7	$	507.5
Acquisitions		24.5		—		24.5
Goodwill at September 27, 2013	$	312.3	$	219.7	$	532.0

Schedule of Intangible Assets

The gross carrying amount and accumulated amortization of intangible assets at the end of each period were as follows:

	March 28, 2014				September 27, 2013
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortizable:
Completed technology	$	1,749.2	$	212.8	$	449.2	$	196.6
Licenses		201.1		85.5		191.1		79.3
Trademarks		7.9		3.9		7.9		3.8
Other		7.2		1.8		—		—
Total	$	1,965.4	$	304.0	$	648.2	$	279.7
Non-Amortizable:
Trademarks	$	35.0			$	35.0
In-process research and development		18.6				18.6
Total	$	53.6			$	53.6

The gross carrying amount and accumulated amortization of intangible assets at the end of each period were as follows:

	September 27, 2013				September 28, 2012
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortizable:
Completed technology	$	449.2	$	196.6	$	376.1	$	173.7
Licenses		191.1		79.3		191.1		67.1
Trademarks		7.9		3.8		7.7		3.5
Total	$	648.2	$	279.7	$	574.9	$	244.3
Non-Amortizable:
Trademarks	$	35.0			$	35.0
In-process research and development		18.6				—
Total	$	53.6			$	35.0

Schedule of Future Amortization Expense, Intangible Assets

The estimated aggregate amortization expense on intangible assets owned by the Company is expected to be as follows:

Remainder of fiscal 2014	$	103.1
Fiscal 2015		200.7
Fiscal 2016		198.8
Fiscal 2017		197.4
Fiscal 2018		188.7

The estimated aggregate amortization expense on intangible assets owned by the Company is expected to be as follows:

Fiscal 2014	$	35.4
Fiscal 2015		35.4
Fiscal 2016		35.3
Fiscal 2017		33.9
Fiscal 2018		25.2