CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
CONSOLIDATED STATEMENTS OF OPERATIONS
REVENUES	$ 1,351,831	$ 1,016,657	$ 4,079,834	$ 2,794,843
OPERATING EXPENSES	1,236,070	929,096	3,731,799	2,600,792
OPERATING INCOME	115,761	87,561	348,035	194,051
OTHER INCOME (COSTS)
Interest and dividend income	1,147	323	1,614	1,037
Interest and other related financing costs	(1,749)	(2,072)	(5,551)	(6,774)
Other, net	(189)	338	(3,822)	2,641
TOTAL OTHER INCOME (COSTS)	(791)	(1,411)	(7,759)	(3,096)
INCOME BEFORE INCOME TAXES	114,970	86,150	340,276	190,955
INCOME TAX PROVISION	26,128	22,459	79,404	42,922
NET INCOME	$ 88,842	$ 63,691	$ 260,872	$ 148,033
EARNINGS PER COMMON SHARE
Basic	$ 3.61	$ 2.48	$ 10.59	$ 5.79
Diluted	$ 3.50	$ 2.38	$ 10.18	$ 5.51
AVERAGE COMMON SHARES OUTSTANDING
Basic	24,605,228	25,632,805	24,640,706	25,559,642
Diluted	25,372,755	26,770,146	25,626,225	26,872,381