CONDENSED CONSOLIDATED BALANCE SHEET - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 166,185	$ 42,603
Accounts receivable, less allowances of $48,011 and $39,510 at June 30, 2022 and December 31, 2021, respectively	2,407,841	1,708,796
Other receivables	228,191	255,075
Inventories, net	2,065,349	1,626,244
Contract assets	270,714	207,587
Other current assets	139,036	127,964
Total current assets	5,277,316	3,968,269
Property, plant and equipment, net	1,420,722	1,385,441
Operating lease right-of-use assets, net	483,545	457,833
Goodwill	3,336,291	3,270,192
Intangible assets, net	1,534,242	1,603,409
Other assets, net	33,786	29,199
Total assets	12,085,902	10,714,343
Current liabilities:
Accounts payable	1,265,461	1,093,370
Accrued liabilities	904,934	718,904
Contract liabilities	259,029	216,097
Current portion of operating lease liabilities	96,504	96,680
Current maturities of long-term debt	2,885	3,660
Total current liabilities	2,528,813	2,128,711
Noncurrent portion of operating lease liabilities	401,995	375,289
Long-term debt, net of current maturities, discounts and issuance costs	3,552,362	2,926,122
Deferred income taxes	339,494	362,121
Other long-term liabilities	126,885	119,619
Total liabilities	6,949,549	5,911,862
Commitments and contingencies (Note 8)
Stockholders' equity:
Preferred stock, $0.01 par value, 10,000 shares authorized; zero shares issued and outstanding
Common stock, $0.01 par value, 300,000 shares authorized; 160,226 and 179,820 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	1,602	1,798
Additional paid-in capital	4,244,374	4,260,670
Retained earnings	890,377	540,013
Total stockholders' equity	5,136,353	4,802,481
Total liabilities and stockholders' equity	$ 12,085,902	$ 10,714,343