Divestitures (Narrative) (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	12 Months Ended
	Mar. 24, 2010	Jun. 30, 2010
Gain on disposal of discontinued business, net of tax		$ 0.5
Net charges recorded in discontinued operations resulting from a change in estimated taxes		0.8
Net gain recorded in discontinued operations		0.5
Professional fees incurred in connection with the divestiture of the business		0.3
Non-Core Commercial Systems Business [Member]
Sale price of business	21.6
Gain from discontinued operations recorded in earnings, before tax		5.6
Gain on disposal of discontinued business, net of tax		$ 1.0