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Commitments and Contingencies
6 Months Ended
Nov. 30, 2013
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies
NOTE 13 — Commitments and Contingencies
At November 30, 2013, the Company had letters of credit outstanding totaling $129 million. These letters of credit were issued primarily for the purchase of inventory and guarantees of the Company’s performance under certain self-insurance and other programs.
There have been no other significant subsequent developments relating to the commitments and contingencies reported on the Company's latest Annual Report on Form 10-K.