Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 360,736	$ 423,118
Accounts receivable, net of allowance	1,019,324	784,488
Contract assets	1,227,927	969,743
Inventories, net	92,595	89,645
Prepaid expenses	91,488	60,631
Other current assets	81,884	31,390
Total current assets	2,873,954	2,359,015
Property and equipment, net	1,436,087	982,328
Operating lease right-of-use assets	260,410	176,573
Goodwill, net	1,520,575	1,243,034
Other intangible assets, net	670,280	184,043
Other long-term assets	360,087	282,856
Total assets	7,121,393	5,227,849
Current liabilities:
Current portion of long-term debt, including finance leases	137,912	145,110
Current portion of operating lease liabilities	95,426	72,481
Accounts payable	663,063	571,269
Accrued salaries and wages	203,141	135,316
Other accrued expenses	229,936	187,647
Contract liabilities	313,965	228,388
Other current liabilities	141,155	74,988
Total current liabilities	1,784,598	1,415,199
Long-term debt, including finance leases	1,876,233	1,157,632
Long-term operating lease liabilities	176,378	116,506
Deferred income taxes	450,361	302,938
Other long-term liabilities	289,962	230,049
Total liabilities	4,577,532	3,222,324
Commitments and contingencies (Note 14)
Equity
Preferred stock, $1.00 par value: authorized shares - 5,000,000; issued and outstanding shares – none	0	0
Common stock, $0.10 par value: authorized shares - 145,000,000; issued shares - 95,371,211 and 93,107,440 (including 1,747,385 and 1,843,041 of unvested stock awards) as of December 31, 2021 and 2020, respectively	9,537	9,311
Capital surplus	1,033,615	837,453
Retained earnings	2,162,388	1,833,557
Accumulated other comprehensive loss	(78,776)	(91,444)
Treasury stock, at cost: 18,941,926 shares as of both December 31, 2021 and 2020, respectively	(586,955)	(586,955)
Total MasTec, Inc. shareholders’ equity	2,539,809	2,001,922
Non-controlling interests	4,052	3,603
Total equity	2,543,861	2,005,525
Total liabilities and equity	$ 7,121,393	$ 5,227,849