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Subsequent Events (Notes)	12 Months Ended
Subsequent Events (Notes)	Jan. 31, 2020
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events In February 2020, the Company entered into an agreement to expand and extend its lease arrangement for offices in Sydney, Australia. The Company will increase its square footage for a total of approximately 25,000 square feet with total estimated aggregate base rent payments of $3.4 million over a five-year term beginning February 2020.