Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Error Corrections and Prior Period Adjustments

Financial statements for the years ended December 31, 2020 and 2019 and at December 31, 2020 have been recast and the impact on our previously issued financial statements is presented in the following tables. Had we not elected to adopt the FIFO inventory valuation methodology, 2021 cost of equipment sales would have been approximately $2 million higher and inventory would have been approximately $2 million lower.

	Year Ended December 31, 2020
Consolidated Statement of Income (Loss)	As Previously Reported		Adjustments		As Revised
Cost of equipment sales	$	236,716	$	(1,563)	$	235,153
Total costs and expenses	$	3,739,007	$	(1,563)	$	3,737,444
(Loss) income from continuing operations before income taxes	$	(184,932)	$	1,563	$	(183,369)
(Benefit) provision for income taxes	$	6,727	$	395	$	7,122
Income (loss) from continuing operations	$	(191,659)	$	1,168	$	(190,491)
Net (loss) income	$	(181,544)	$	1,168	$	(180,376)
Basic (loss) earnings per share - continuing operations	$	(1.12)	$	0.01	$	(1.11)
Basic (loss) earnings per share	$	(1.06)	$	0.01	$	(1.05)
Diluted (loss) earnings per share - continuing operations	$	(1.12)	$	0.01	$	(1.11)
Diluted (loss) earnings per share	$	(1.06)	$	0.01	$	(1.05)

	Year Ended December 31, 2019
Consolidated Statement of Income (Loss)	As Previously Reported		Adjustments		As Revised
Cost of equipment sales	$	244,210	$	410	$	244,620
Total costs and expenses	$	3,177,983	$	410	$	3,178,393
(Loss) income from continuing operations before income taxes	$	27,142	$	(410)	$	26,732
(Benefit) provision for income taxes	$	(13,007)	$	(120)	$	(13,127)
Income (loss) from continuing operations	$	40,149	$	(290)	$	39,859
Net (loss) income	$	194,609	$	(290)	$	194,319
Basic (loss) earnings per share - continuing operations	$	0.23	$	—	$	0.23
Basic (loss) earnings per share	$	1.10	$	—	$	1.10
Diluted (loss) earnings per share - continuing operations	$	0.23	$	(0.01)	$	0.22
Diluted (loss) earnings per share	$	1.10	$	—	$	1.10

	December 31, 2020
Consolidated Balance Sheet	As Previously Reported		Adjustments		As Revised
Inventories	$	65,845	$	5,635	$	71,480
Total current assets	$	2,106,923	$	5,635	$	2,112,558
Noncurrent income taxes	$	72,653	$	(1,409)	$	71,244
Total assets	$	5,220,137	$	4,226	$	5,224,363
Retained earnings	$	5,201,195	$	4,226	$	5,205,421
Total stockholders' equity	$	66,395	$	4,226	$	70,621
Total liabilities and stockholders' equity	$	5,220,137	$	4,226	$	5,224,363

	Year Ended December 31, 2020
Consolidated Statement of Cash Flows	As Previously Reported		Adjustments		As Revised
Net (loss) income	$	(181,544)	$	1,168	$	(180,376)
Deferred tax (benefit) provision	$	14,885	$	395	$	15,280
(Increase) decrease in inventories	$	3,145	$	(1,563)	$	1,582

	Year Ended December 31, 2019
Consolidated Statement of Cash Flows	As Previously Reported		Adjustments		As Revised
Net (loss) income	$	194,609	$	(290)	$	194,319
Deferred tax (benefit) provision	$	4,931	$	(120)	$	4,811
(Increase) decrease in inventories	$	(5,588)	$	410	$	(5,178)