Goodwill and Other Intangible Assets Goodwill (Details) (USD $)	3 Months Ended	12 Months Ended														12 Months Ended
	Dec. 28, 2013	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012	Jun. 28, 2014 Consumer Healthcare [Member]	Jun. 29, 2013 Consumer Healthcare [Member]	Jun. 28, 2014 Nutritionals [Member]	Jun. 29, 2013 Nutritionals [Member]	Jun. 28, 2014 Rx Pharmaceuticals [Member]	Jun. 29, 2013 Rx Pharmaceuticals [Member]	Jun. 28, 2014 API [Member]	Jun. 29, 2013 API [Member]	Jun. 28, 2014 Specialty Sciences [Member]	Jun. 29, 2013 Specialty Sciences [Member]	Feb. 28, 2014 Aspen Global [Member]	Jun. 28, 2014 Elan Corporation [Member]	Dec. 18, 2013 Elan Corporation [Member]	Jun. 28, 2014 Elan Corporation [Member] Consumer Healthcare [Member]	Jun. 28, 2014 Elan Corporation [Member] Nutritionals [Member]	Jun. 28, 2014 Elan Corporation [Member] Rx Pharmaceuticals [Member]	Jun. 28, 2014 Elan Corporation [Member] Specialty Sciences [Member]
Goodwill [Line Items]
Amount of goodwill allocated to other business segments																$ 2,100,000,000
Write-off of in-process research and development	6,000,000	6,000,000	9,000,000	0
Goodwill impairment charge		0	0
Goodwill [Roll Forward]
Beginning balance		1,089,200,000	777,800,000		279,900,000	138,900,000	331,700,000	331,700,000	385,400,000	220,800,000	92,200,000	86,300,000	0	0	4,600,000		2,346,000,000	1,116,100,000	178,400,000	849,800,000	201,700,000
Business acquisitions		2,350,000,000	308,600,000		1,118,800,000	144,700,000	178,400,000	0	851,000,000	163,900,000	0	0	201,800,000	0
Purchase Accounting Adjustments																269,400,000
Currency translation adjustment		34,900,000	2,900,000		7,600,000	(3,700,000)	0	0	21,900,000	700,000	5,400,000	5,900,000		0
Ending balance		3,474,100,000	1,089,200,000	777,800,000	1,406,300,000	279,900,000	510,100,000	331,700,000	1,258,300,000	385,400,000	97,600,000	92,200,000	201,800,000	0	4,600,000	2,346,000,000	2,346,000,000	1,116,100,000	178,400,000	849,800,000	201,700,000
Impairment of Intangible Assets, Finite-lived		$ 0	$ 0