GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of changes in carrying amount of goodwill

The changes in the carrying amount of goodwill for the two years ended December 31, 2022 are as follows:

	Enterprise Software		Platform Technologies		Total
Balance as of 12/31/2020	$	762,127	$	76,301	$	838,428
Goodwill acquired related to the purchase of NIC	—		1,446,868		1,446,868
Goodwill acquired related to the purchase of VendEngine	54,456		—		54,456
Goodwill acquired related to the purchase of other acquisitions	19,922		—		19,922
Balance as of 12/31/2021	836,505		1,523,169		2,359,674
Goodwill acquired related to the purchase of US eDirect	—		91,441		91,441
Goodwill acquired related to the purchase of Rapid	—		40,005		40,005
Purchase price adjustments related to the purchase of VendEngine	(204)		—		(204)
Purchase price adjustments related to the purchase of other acquisitions	(1,608)		—		(1,608)
Balance as of 12/31/2022	$	834,693	$	1,654,615	$	2,489,308

Summary of other intangible assets and related accumulated amortization

Other intangible assets and related accumulated amortization consists of the following at December 31:

	2022		2021
Gross carrying amount of other intangibles:
Customer related intangibles	$	990,545	$	949,844
Acquired software	456,137		433,800
Trade names	45,293		45,353
Leases acquired	5,037		5,037
	1,497,012		1,434,034
Accumulated amortization	(494,848)		(381,541)
Total other intangibles, net	$	1,002,164	$	1,052,493

Summary of allocation of acquisition intangible assets

The amortization periods of other intangible assets is summarized in the following table:

	December 31, 2022					December 31, 2021
	Gross Carrying Amount		Weighted Average Amortization Period	Accumulated Amortization		Gross Carrying Amount		Weighted Average Amortization Period	Accumulated Amortization
Non-amortizable intangibles:
Goodwill	$	2,489,308	—	$	—	$	2,359,674	—	$	—
Amortizable intangibles:
Customer related intangibles	$	990,545	20 years	$	209,501	$	949,844	21 years	$	157,077
Acquired software	456,137		5 years	260,642		433,800		7 years	208,451
Trade names	45,293		5 years	21,059		45,353		10 years	13,064
Leases acquired	5,037		9 years	3,646		5,037		9 years	2,949

Summary of estimated annual amortization expense

Estimated annual amortization expense related to software development costs:

2023	$	11,038
2024	12,440
2025	11,236
2026	8,247
2027	3,924
Thereafter	1,304
	$	48,189

Estimated annual amortization expense related to other intangibles:

2023	$	105,284
2024	89,192
2025	88,423
2026	80,722
2027	78,626
Thereafter	559,917
	$	1,002,164