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Subsequent Event	9 Months Ended
Subsequent Event	Feb. 28, 2017
Subsequent Events [Abstract]
Subsequent Event	NOTE 16 – SUBSEQUENT EVENT Subsequent to the end of the current fiscal quarter, on March 2, 2017, we closed an offering of $50.0 million aggregate principal amount of 5.250% Notes due 2045 and $400.0 million aggregate principal amount of 3.750% Notes due 2027. The proceeds from these notes were used to repay amounts outstanding under our revolving credit facilities.