Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Jun. 28, 2013	May 31, 2012	Mar. 09, 2010	Jul. 01, 2004
Commitments And Contingencies Disclosure [Abstract]
Kalitta Air damages, minimum	$ 235
Pre-judgment interest in Kalitta Air damages, minimum	240
Total damages sought				315
Punitive damages sought				150
Compensatory damages		$ 48.0	$ 6.7