Goodwill and Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets [Abstract]

Schedule of Goodwill

	Software and Analytics		Network Solutions		Technology-Enabled Services		Total
Balance at March 31, 2020	$	1,770,118	$	1,645,831	$	379,376	$	3,795,325
Acquisitions		22,341		323,986		—		346,327
Dispositions		(51,136)		—		—		(51,136)
Effects of foreign currency		15,583		—		—		15,583
Adjustments		1,396		922		376		2,693
Balance at March 31, 2021	$	1,758,302	$	1,970,739	$	379,752	$	4,108,792
Effects of foreign currency		4,254		—		—		4,254
Adjustments		(142)		—		—		(142)
Balance at March 31, 2022	$	1,762,414	$	1,970,739	$	379,752	$	4,112,904

Schedule of Intangible Assets

	March 31, 2022						March 31, 2021
	Gross Carrying		Accumulated				Gross Carrying		Accumulated
	Amount		Amortization		Net		Amount		Amortization		Net
Customer relationships	$	3,263,631	$	(556,029)	$	2,707,602	$	3,263,653	$	(276,682)	$	2,986,971
Technology-based intangible assets		1,262,020		(407,940)		854,080		1,261,285		(200,773)		1,060,512
Tradenames and other		158,010		(20,089)		137,921		150,538		(10,948)		139,590
Total	$	4,683,661	$	(984,058)	$	3,699,603	$	4,675,476	$	(488,403)	$	4,187,073

Schedule of Aggregate Amortization Expense

2023	$	450,660
2024		403,831
2025		369,362
2026		335,823
2027		302,891
Thereafter		1,837,036
Total	$	3,699,603