Accumulated Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 29, 2012	Jun. 28, 2014
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	$ 39.4	$ 77.0
OCI before reclassifications		49.3
Amounts reclassified from AOCI		13.3
Net current period OCI	37.6	62.6
Balance,ending		139.6
Fair value of derivative financial instruments, net of tax [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	(10.5)	(4.5)
OCI before reclassifications		(18.2)
Amounts reclassified from AOCI		6.6
Net current period OCI	6.0	(11.6)
Balance,ending		(16.1)
Foreign currency translation adjustments [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	53.7	80.6
OCI before reclassifications		83.8
Amounts reclassified from AOCI		0
Net current period OCI	26.9	83.8
Balance,ending		164.4
Fair value of investment securities, net of tax [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	(4.4)	0
OCI before reclassifications		(4.3)
Amounts reclassified from AOCI		6.7
Net current period OCI	4.4	2.4
Balance,ending		2.4
Post- retirement and pension liability adjustments, net of tax [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	0.6	0.9
OCI before reclassifications		(12.0)
Amounts reclassified from AOCI		0
Net current period OCI	0.3	(12.0)
Balance,ending		$ (11.1)