Revenue Recognition - Disaggregation of Revenue by Region (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 4,868,769	$ 4,665,433	$ 4,527,224
Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	100.00%	100.00%	100.00%
Americas
Disaggregation of Revenue [Line Items]
Revenue	$ 3,508,148	$ 3,351,286	$ 3,228,914
Americas | Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	72.10%	71.80%	71.30%
APAC
Disaggregation of Revenue [Line Items]
Revenue	$ 590,710	$ 571,443	$ 571,596
APAC | Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	12.10%	12.20%	12.60%
EMEA
Disaggregation of Revenue [Line Items]
Revenue	$ 769,911	$ 742,704	$ 726,714
EMEA | Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	15.80%	16.00%	16.10%