Fair Value Measurements - Balance Sheet Items (Details) - USD ($) $ in Thousands	Nov. 03, 2018	Feb. 03, 2018	Oct. 28, 2017
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 1,349,196	$ 1,290,294	$ 1,144,169
Restricted cash and cash equivalents	62,393	62,978	63,768
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments	475	1,224	1,233
Restricted investments	$ 2,801	$ 2,838	$ 3,550