Business Combinations (Details 1) (USD $) In Millions, unless otherwise specified	12 Months Ended														12 Months Ended		12 Months Ended
	Jul. 01, 2011 CapRock [Member] Customer Relationships [Member]	Jul. 01, 2011 Carefx [Member] Customer Relationships [Member]	Jul. 01, 2011 Schlumberger GCS [Member] Customer Relationships [Member]	Jul. 01, 2011 Carefx [Member] Developed Technology [Member]	Jul. 01, 2011 Schlumberger GCS [Member] Developed Technology [Member]	Jul. 01, 2011 CapRock [Member] Contract Backlog [Member]	Jul. 01, 2011 Carefx [Member] Contract Backlog [Member]	Jul. 01, 2011 Schlumberger GCS [Member] Contract Backlog [Member]	Jul. 01, 2011 CapRock [Member] Trade Names [Member]	Jul. 01, 2011 Carefx [Member] Trade Names [Member]	Jul. 01, 2011 Schlumberger GCS [Member] Trade Names [Member]	Jul. 01, 2011 CapRock [Member] Other [Member]	Jul. 01, 2011 CapRock [Member]	Jul. 30, 2010 CapRock [Member]	Jul. 01, 2011 Carefx [Member]	Apr. 04, 2011 Carefx [Member]	Jul. 01, 2011 Schlumberger GCS [Member]	Apr. 04, 2011 Schlumberger GCS [Member]
Identifiable intangible assets
Weighted average amortization period, years	16.0	11.0	13.0	4.5	6.0	5.0	4.5	2.0	5.0	3.5	6.0	15.0	10.7		5.9		11.8
Identifiable intangible assets, total	$ 68.0	$ 7.1	$ 66.7	$ 10.8	$ 1.3	$ 49.0	$ 10.6	$ 7.2	$ 14.0	$ 2.9	$ 0.2	$ 0.5	$ 131.5	$ 131.5	$ 31.4	$ 31.4	$ 75.4	$ 75.4