Balance Sheet Accounts and Supplemental Disclosures - Schedule of Other Current Liabilities (Detail) (USD $) In Millions, unless otherwise specified	Nov. 30, 2013	Nov. 30, 2012
Schedule Of Other Liabilities [Line Items]
Accrued compensation and employee benefits	$ 97.4	$ 49.6
Interest payable	12.3	6.3
Contract loss provisions	10.5	5.7
Legal settlements	2.4	7.0
Other	63.0	34.7
Other current liabilities	206.0	103.3
UTC [Member]
Schedule Of Other Liabilities [Line Items]
Payable to UTC for Transition Service Agreements	$ 20.4