Condensed Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues
Total revenues	$ 237,422	$ 238,069	$ 466,816	$ 470,223
Cost of Sales
Cost of sales excluding depreciation	98,239	100,318	192,363	197,418
Cost of sales depreciation	1,522	1,000	2,924	1,987
Cost of sales	99,761	101,318	195,287	199,405
Gross profit	137,661	136,751	271,529	270,818
Operating Expenses
Advertising and marketing	38,341	38,667	66,091	73,468
General and administrative	20,388	22,514	40,322	44,220
Depreciation and amortization	6,029	6,222	12,094	12,296
Total operating expenses	64,758	67,403	118,507	129,984
Operating income	72,903	69,348	153,022	140,834
Other (income) expense
Interest expense, net	21,266	24,477	43,207	49,497
Other (income) expense, net	(259)	859	(249)	1,275
Total other expense	21,007	25,336	42,958	50,772
Income before income taxes	51,896	44,012	110,064	90,062
Provision for income taxes	7,307	10,760	21,769	22,885
Net income	$ 44,589	$ 33,252	$ 88,295	$ 67,177
Earnings per share:
Basic (in USD per share)	$ 0.89	$ 0.66	$ 1.76	$ 1.32
Diluted (in USD per share)	$ 0.88	$ 0.65	$ 1.74	$ 1.31
Weighted average shares outstanding:
Basic (in shares)	50,330	50,455	50,297	51,073
Diluted (in shares)	50,661	50,811	50,672	51,426
Comprehensive income, net of tax:
Currency translation adjustments	$ 3,665	$ (3,584)	$ 14,255	$ (3,808)
Unrealized gain on interest rate swaps	985	0	1,294	0
Total other comprehensive income (loss)	4,650	(3,584)	15,549	(3,808)
Comprehensive income	49,239	29,668	103,844	63,369
Net sales
Revenues
Total revenues	237,409	238,051	466,793	470,184
Other revenues
Revenues
Total revenues	$ 13	$ 18	$ 23	$ 39