Debt Obligations Credit Facility (Details) $ in Millions	6 Months Ended
	Aug. 03, 2019 USD ($)
Line of Credit | Term Loan
Debt Instruments [Abstract]
Credit Facility, Term Loan, maturity date	Dec. 16, 2021
Credit Facility
Line of Credit Facility [Line Items]
Credit Facility, Maximum Borrowing Capacity	$ 448.7
Credit Facility, higher borrowing capacity, seasonal increase	$ 473.7
Credit Facility, maturity date	Dec. 16, 2021
Credit Facility, collateral	The Credit Facility is secured by our inventory, cash, cash equivalents, and substantially all of our other assets.
Credit Facility, interest rate description	The daily interest rates are determined by a prime rate or LIBOR, plus an applicable margin, as set forth in the Credit Facility agreement.
Credit Facility, weighted average interest rate during period	4.70%
Credit Facility, average daily borrowings	$ 309.9
Credit Facility, excess borrowing availability	66.1
Credit Facility, excess borrowing capacity required, amount (greater of)	$ 35.0
Credit Facility, excess borrowing capacity required, percent of Adjusted Combined Loan Cap (greater of)	10.00%
Credit Facility, dividend restriction amount	$ 30.0
Credit Facility, covenant compliance	in compliance with the debt covenants of the Credit Facility agreement
Credit Facility | Term Loan
Debt Instruments [Abstract]
Credit Facility, Term Loan, frequency of periodic payment	quarterly
Credit Facility, Term Loan, periodic payment, principal	$ 1.3
Credit Facility, Term Loan, date of first required payment	Jun. 15, 2019
Letter of Credit
Line of Credit Facility [Line Items]
Letter of credit subfacility, maximum borrowing capacity	$ 25.0
Letters of credit outstanding, amount	$ 8.6
Letters of credit, expiration period	12 months