STOCKHOLDERS' EQUITY - Dividends Declared (Details) - $ / shares	3 Months Ended			9 Months Ended
	May 30, 2021	Feb. 28, 2021	Feb. 23, 2020	Feb. 28, 2021	Feb. 23, 2020
Dividends
Dividends declared per common share (in dollars per share)	$ 0.235	$ 0.235	$ 0.230	$ 0.695	$ 0.630
Dividends declared per common share, declared date	Mar. 25, 2021
Dividends declared per common share, payable date	Jun. 04, 2021
Dividends declared per common share, record date	May 07, 2021