Summary of Significant Accounting Policies - Narrative (Detail) $ / shares in Units, $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Aug. 21, 2017
$ / shares
|
Jul. 29, 2017
USD ($)
$ / shares
|
Jul. 30, 2016
USD ($)
$ / shares
|
Jul. 29, 2017
USD ($)
$ / shares
|
Jul. 30, 2016
USD ($)
$ / shares
|
Jan. 28, 2017
USD ($)
|
|
| Significant Accounting Policies [Line Items] | ||||||
| Number of Stores | 7,480 | 7,480 | ||||
| Number of Reportable Segments | 5 | |||||
| Restricted cash | $ | $ 14.7 | $ 10.3 | $ 14.7 | $ 10.3 | $ 10.2 | |
| Common Stock, Dividends, Per Share, Declared | $ 0.38 | $ 0.37 | $ 0.76 | $ 0.74 | ||
| Video Game Brands | ||||||
| Significant Accounting Policies [Line Items] | ||||||
| Number of Reportable Segments | 4 | |||||
| Subsequent Event [Member] | ||||||
| Significant Accounting Policies [Line Items] | ||||||
| Dividends Payable, Date Declared | Aug. 21, 2017 | |||||
| Common Stock, Dividends, Per Share, Declared | $ 0.38 | |||||
| Dividends Payable, Date to be Paid | Sep. 21, 2017 | |||||
| Dividends Payable, Date of Record | Sep. 08, 2017 | |||||