Business Realignment Charges - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	$ 5.9	$ 3.1
Severance payments	0.5
Industrial
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	5.7	2.8
Number of employees used for severance costs	170	170
Climate and Industrial Controls
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	0.2
Number of employees used for severance costs	5
Aerospace
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment		$ 0.3
Number of employees used for severance costs		20