Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2018	Apr. 30, 2018
Current assets:
Cash and cash equivalents	$ 52,878	$ 36,437
Trade accounts and notes receivable, net of allowances of $8,016 and $9,633, respectively	479,327	346,450
Inventories, net	300,737	239,223
Prepaid expenses and other current assets	15,964	11,726
Total current assets	848,906	633,836
Property and equipment, net of accumulated depreciation of $103,426 and $85,761, respectively	277,626	163,582
Goodwill	622,732	427,645
Intangible assets, net	473,686	222,682
Other assets	13,302	6,766
Total assets	2,236,252	1,454,511
Current liabilities:
Accounts payable	157,181	116,168
Accrued compensation and employee benefits	46,744	56,323
Other accrued expenses and current liabilities	66,727	45,146
Current portion of long-term debt	37,725	16,284
Total current liabilities	308,377	233,921
Non-current liabilities:
Long-term debt, less current portion	1,207,503	579,602
Deferred income taxes, net	19,933	10,742
Other liabilities	47,615	35,088
Liabilities to noncontrolling interest holders, less current portion	11,566	15,707
Total liabilities	1,594,994	875,060
Commitments and contingencies
Stockholders' equity
Common stock, par value $0.01 per share, 500,000 shares authorized; 41,157 and 41,069 shares issued and outstanding as of October 31, 2018 and April 30, 2018, respectively	412	411
Preferred stock, par value $0.01 per share, 50,000 shares authorized; 0 shares issued and outstanding as of October 31, 2018 and April 30, 2018
Exchangeable shares	33,194
Additional paid-in capital	492,260	489,007
Retained earnings	123,154	89,592
Accumulated other comprehensive income (loss)	(7,762)	441
Total stockholders' equity	641,258	579,451
Total liabilities and stockholders’ equity	$ 2,236,252	$ 1,454,511