Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 13, 2018	Jan. 08, 2019	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2018	Nov. 30, 2017
Subsequent Event [Line Items]
Net sales			$ 1,362,531	$ 1,315,416	$ 2,822,520	$ 2,660,810
Shares repurchased			1,144,952	0	1,248,398	0
Shares repurchased, value			$ 74,998		$ 81,992
Repurchase of common stock price per shares			$ 65.50		$ 65.68
Operating Segments | Consumer Segment
Subsequent Event [Line Items]
Net sales			$ 432,576	$ 415,431	$ 917,772	$ 842,575
Subsequent Event
Subsequent Event [Line Items]
Shares repurchased		1,470,647
Shares repurchased, value		$ 86,000
Repurchase of common stock price per shares		$ 58.46
Subsequent Event | Operating Segments | Consumer Segment | Ontario, Canada
Subsequent Event [Line Items]
Net sales	$ 20,000