Revenue Recognition (Tables)

12 Months Ended

Jan. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue by Region

The following table summarizes revenue by region based on the billing address of customers:

		Year Ended January 31,
		2022				2021				2020
		Amount		Percentage of Revenue		Amount		Percentage of Revenue		Amount		Percentage of Revenue
	(in thousands, except percentages)
Americas		$	2,734,241	67	%	$	1,831,694	69	%	$	500,622	81	%
APAC		564,120		13		332,844		13		51,152		8
EMEA		801,503		20		486,830		18		70,884		11
Total		$	4,099,864	100	%	$	2,651,368	100	%	$	622,658	100	%

Deferred Contract Acquisition Costs

The following table represents a rollforward of deferred contract acquisition costs:

	Year Ended January 31,
	2022		2021
	(in thousands)
Beginning balance	$	293,892	$	91,130
Additions to deferred contract acquisition costs	247,371		307,068
Amortization of deferred contract acquisition costs	(177,283)		(104,306)
Ending balance	$	363,980	$	293,892
Deferred contract acquisition costs, current (to be amortized in next 12 months)	$	199,266	$	136,630
Deferred contract acquisition costs, noncurrent	164,714		157,262
Total deferred contract acquisition costs	$	363,980	$	293,892