Intangible Assets (Details) (USD $) In Millions	12 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 03, 2009
Intangible assets subject to amortization and not subject to amortization
Gross Carrying Amount, total subject to amortization	$ 745.9	$ 484.4
Accumulated Amortization	243.9	187.0
Total subject to amortization, net	502.0	297.4
Total not subject to amortization	0.4	0.4
Total intangible assets, Gross	746.3	484.8
Total intangible assets, net	502.4	297.8
Fiscal Years:
2012	83.2
2013	79.0
2014	66.5
2015	64.1
2016	46.7
Thereafter	162.5
Total	502.0
Intangible Assets (Textuals) [Abstract]
Amortization expense related to intangible assets	68.5	49.6	43.3
Customer Relationships [Member]
Intangible assets subject to amortization and not subject to amortization
Gross Carrying Amount, total subject to amortization	374.2	229.7
Accumulated Amortization	90.0	66.2
Total subject to amortization, net	284.2	163.5
Developed Technology [Member]
Intangible assets subject to amortization and not subject to amortization
Gross Carrying Amount, total subject to amortization	181.1	173.3
Accumulated Amortization	86.2	77.8
Total subject to amortization, net	94.9	95.5
Contract backlog [Member]
Intangible assets subject to amortization and not subject to amortization
Gross Carrying Amount, total subject to amortization	142.8	57.5
Accumulated Amortization	52.9	30.6
Total subject to amortization, net	89.9	26.9
Trade Names [Member]
Intangible assets subject to amortization and not subject to amortization
Gross Carrying Amount, total subject to amortization	41.7	15.8
Accumulated Amortization	9.1	4.8
Total subject to amortization, net	32.6	11.0
Other [Member]
Intangible assets subject to amortization and not subject to amortization
Gross Carrying Amount, total subject to amortization	6.1	8.1
Accumulated Amortization	5.7	7.6
Total subject to amortization, net	$ 0.4	$ 0.5