Quarterly Results (unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 408,628	$ 355,145	$ 341,293	$ 311,656	$ 384,055	$ 273,012	$ 250,356	$ 251,406	$ 1,416,722	$ 1,158,829	$ 1,050,464
Gross profit	362,910	305,447	292,508	267,804	337,896	230,726	207,201	204,603	1,228,669	980,426	863,132
Net income from continuing operations	383,612	2,050	(23,046)	38,779	41,962	14,127	1,665	(29,094)	401,395	28,660	40,893
(Loss) income from discontinued operations, net of income taxes	(23,106)	40,520	38,762	39,143	16,126	46,756	36,436	22,690	95,319	122,008	177,913
Net income	$ 360,506	$ 42,570	$ 15,716	$ 77,922	$ 58,088	$ 60,883	$ 38,101	$ (6,404)	$ 496,714	$ 150,668	$ 218,806
Earnings Per Share, Basic and Diluted [Abstract]
Basic (in dollars per share)	$ 8.02	$ 0.04	$ (0.52)	$ 0.87	$ 0.94	$ 0.30	$ 0.04	$ (0.61)	$ 8.74	$ 0.62	$ 0.85
Diluted (in dollars per share)	7.90	0.04	(0.52)	0.83	0.92	0.30	0.04	(0.61)	8.38	0.61	0.83
Net (loss) income per common share from discontinued operations:
Basic (in dollars per share)	(0.48)	0.87	0.87	0.88	0.36	1.01	0.77	0.47	2.08	2.62	3.69
Diluted (in dollars per share)	(0.48)	0.83	0.81	0.84	0.35	1.01	0.76	0.46	1.99	2.58	3.57
Earnings Per Share, Basic and Diluted [Abstract]
Basic (in dollars per share)	7.54	0.91	0.35	1.75	1.30	1.31	0.81	(0.13)	10.81	3.24	4.52
Diluted (in dollars per share)	$ 7.43	$ 0.88	$ 0.33	$ 1.67	$ 1.27	$ 1.31	$ 0.80	$ (0.13)	$ 10.37	$ 3.18	$ 4.39
Weighted average shares outstanding:
Basic (in shares)	47,778,545	46,738,073	44,613,533	44,399,149	44,504,222	46,279,515	46,850,944	47,620,774	45,893,928	46,308,825	47,647,397
Diluted (in shares)	48,514,588	48,582,585	47,528,902	46,731,872	45,642,292	46,309,072	47,437,555	47,620,774	47,862,745	47,115,609	49,025,684