CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CONSOLIDATED STATEMENTS OF OPERATIONS
REVENUES	$ 1,335,074	$ 829,213
OPERATING EXPENSES	1,240,146	797,022
OPERATING INCOME	94,928	32,191
OTHER INCOME (COSTS)
Interest and dividend income	106	392
Interest and other related financing costs	(1,939)	(2,428)
Other, net	(826)	1,192
Total other costs	(2,659)	(844)
INCOME BEFORE INCOME TAXES	92,269	31,347
INCOME TAX PROVISION	22,700	7,986
NET INCOME	$ 69,569	$ 23,361
EARNINGS PER COMMON SHARE
Basic	$ 2.82	$ 0.92
Diluted	$ 2.68	$ 0.87
AVERAGE COMMON SHARES OUTSTANDING
Basic	24,710,685	25,454,921
Diluted	25,911,200	26,930,402