Condensed Consolidated Statements of Earnings - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales	$ 911,387	$ 926,328	$ 1,891,638	$ 1,862,350
Cost of goods sold	446,055	459,099	926,177	924,397
Gross profit	465,332	467,229	965,461	937,953
Selling, general and administrative expenses	378,871	391,087	765,121	757,257
Restructuring		631	1,099	863
Operating earnings	86,461	75,511	199,241	179,833
Interest expense	19,896	23,883	40,137	49,861
Earnings before provision for income taxes	66,565	51,628	159,104	129,972
Provision for income taxes	19,757	13,316	43,458	34,469
Net earnings	$ 46,808	$ 38,312	$ 115,646	$ 95,503
Earnings per share:
Basic	$ 0.43	$ 0.34	$ 1.05	$ 0.85
Diluted	$ 0.42	$ 0.34	$ 1.03	$ 0.84
Weighted-average shares:
Basic	108,743	112,603	110,387	112,538
Diluted	110,540	114,342	112,207	114,028