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Arrangements with Off-Balance Sheet Risk - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
0 Months Ended 0 Months Ended 6 Months Ended
May 31, 2014
May 31, 2014
Jun. 14, 2013
Rocketdyne Business [Member]
May 31, 2014
Rocketdyne Business [Member]
May 31, 2014
7.125% Second-Priority Senior Secured Notes [Member]
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]          
Outstanding commercial letters of credit   $ 58.1      
Outstanding commercial letters of credit expiring period Jan. 31, 2015        
Outstanding surety bonds   43.7      
Guarantee obligations   120.0      
Amount related to the pending future acquisition of UTC's ownership     $ 55.0 $ 55.0  
Expected future acquisition of ownership interest percentage     50.00% 50.00%  
Senior subordinated notes, bearing interest         7.125%