Balance Sheet Accounts - Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions	May. 31, 2015	Nov. 30, 2014
Schedule Of Other Liabilities [Line Items]
Accrued compensation and employee benefits	$ 94.6	$ 96.1
Income taxes	16.0	14.1
Interest payable	12.8	14.6
Contract loss provisions	14.1	13.4
Other	59.7	71.6
Other current liabilities	198.5	221.7
UTC [Member]
Schedule Of Other Liabilities [Line Items]
Payable to UTC primarily for Transition Service Agreements	$ 1.3	$ 11.9