Commitment and Contingencies - Schedule of Operating Leases and Subleases (Details) $ in Thousands	Jan. 31, 2026 USD ($)
Operating Leases
2027	$ 73,052
2028	80,553
2029	69,573
2030	78,112
2031	72,384
Thereafter	216,896
Total lease payments (receipts)	590,570
Less: imputed interest	(129,283)
Present value of operating lease liabilities	461,287
Subleases
2027	(6,039)
2028	(7,025)
2029	(7,224)
2030	(4,107)
2031	(872)
Thereafter	(1,344)
Total lease payments (receipts)	(26,611)
Total
2027	67,013
2028	73,528
2029	62,349
2030	74,005
2031	71,512
Thereafter	215,552
Total lease payments (receipts)	$ 563,959

Lessee, Operating Lease, Liability Payments, Net Of Sublease Income

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2

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-Topic 235
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-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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-Paragraph 3
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
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-URI https://asc.fasb.org/1943274/2147479773/842-30-50-12

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

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