Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2020	Apr. 30, 2020
Current assets:
Cash and cash equivalents	$ 139,709	$ 210,909
Trade accounts and notes receivable, net of allowances of $5,289 and $5,141, respectively	430,931	405,254
Inventories, net	287,266	299,815
Prepaid expenses and other current assets	20,957	14,972
Total current assets	878,863	930,950
Property and equipment, net of accumulated depreciation of $167,414 and $158,554, respectively	299,661	305,467
Operating lease right-of-use assets	112,764	115,257
Goodwill	557,247	553,073
Intangible assets, net	354,542	361,884
Deferred income taxes	11,056	8,904
Other assets	11,697	13,247
Total assets	2,225,830	2,288,782
Current liabilities:
Accounts payable	180,558	213,230
Accrued compensation and employee benefits	31,655	67,590
Other accrued expenses and current liabilities	73,648	63,812
Current portion of long-term debt	49,133	50,201
Current portion of operating lease liabilities	32,781	33,040
Total current liabilities	367,775	427,873
Non-current liabilities:
Long-term debt, less current portion	995,390	1,047,279
Long-term operating lease liabilities	87,607	89,605
Deferred income taxes, net	9,373	12,018
Other liabilities	83,814	78,026
Total liabilities	1,543,959	1,654,801
Commitments and contingencies
Stockholders' equity:
Common stock, par value $0.01 per share, 500,000 shares authorized; 42,673 and 42,554 shares issued and outstanding as of July 31, 2020 and April 30, 2020, respectively	427	426
Preferred stock, par value $0.01 per share, 50,000 shares authorized; 0 shares issued and outstanding as of July 31, 2020 and April 30, 2020
Additional paid-in capital	533,092	529,662
Retained earnings	196,194	168,975
Accumulated other comprehensive loss	(47,842)	(65,082)
Total stockholders' equity	681,871	633,981
Total liabilities and stockholders' equity	$ 2,225,830	$ 2,288,782