Revenue Recognition - Disaggregation of Revenue by Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Disaggregation of Revenue [Line Items]
Amount	$ 1,277,217	$ 1,217,227	$ 2,516,223	$ 2,391,942
Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	100.00%	100.00%	100.00%	100.00%
Americas
Disaggregation of Revenue [Line Items]
Amount	$ 923,461	$ 873,974	$ 1,817,033	$ 1,721,670
Americas | Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	72.30%	71.80%	72.20%	72.00%
Asia Pacific (“APAC”)
Disaggregation of Revenue [Line Items]
Amount	$ 154,614	$ 148,337	$ 305,124	$ 290,108
Asia Pacific (“APAC”) | Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	12.10%	12.20%	12.10%	12.10%
Europe, Middle East, and Africa (“EMEA”)
Disaggregation of Revenue [Line Items]
Amount	$ 199,142	$ 194,916	$ 394,066	$ 380,164
Europe, Middle East, and Africa (“EMEA”) | Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	15.60%	16.00%	15.70%	15.90%