Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
OPERATING ACTIVITIES
Net income (loss)	$ 63,582	$ (44,246)
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	70,828	72,703
Net loss on disposal of property, plant and equipment	879	516
Reduction in the carrying amount of operating lease right-of-use assets	19,919	20,823
Amortization of debt issuance costs	647	651
Unrealized gain on foreign exchange forward contracts	904	7
Stock-based compensation expense	5,249	3,399
Deferred income taxes	(11,899)	(24,424)
Pension settlement, net	48	69,452
Pension contributions and related (income) expense	0	710
Contributions of employer stock to employee benefit plan	838	2,938
Other non-cash items	3,677	(823)
Changes in operating assets and liabilities:
Customer receivables	36,823	(4,436)
Income taxes receivable	(798)	(8,989)
Inventories	362	(46,054)
Prepaid expenses and other assets	(8,269)	(7,039)
Accounts payable	(53,477)	(5,744)
Accrued compensation and related expenses	7,130	(12,533)
Operating lease liabilities	(20,073)	(18,345)
Marketing and other accrued expenses	(3,759)	(11,603)
Net cash provided (used) by operating activities	110,803	(13,051)
INVESTING ACTIVITIES
Payments to acquire property, plant and equipment	(17,134)	(29,812)
Proceeds from sales of property, plant and equipment	23	5
Investment in promotional displays	(2,149)	(5,959)
Net cash used by investing activities	(19,260)	(35,766)
FINANCING ACTIVITIES
Payments of long-term debt	(67,278)	(40,288)
Proceeds from long-term debt	0	25,000
Repurchase of common stock	0	25,000
Withholding of employee taxes related to stock-based compensation	(773)	(1,089)
Debt issuance cost	0	(6)
Net cash used by financing activities	(68,051)	(41,383)
Net increase (decrease) in cash and cash equivalents	23,492	(90,200)
Cash and cash equivalents, beginning of period	22,325	91,071
Cash and cash equivalents, end of period	45,817	871
Non-cash investing and financing activities:
Property, plant and equipment included in accounts payable at period end	1,025	2,108
Cash paid during the period for:
Interest	13,208	6,945
Income taxes	$ 34,998	$ 17,677