Related Party - Additional Information (Detail) - Bain Capital Investors, LLC - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Oct. 02, 2013 |
Apr. 30, 2006 |
Jan. 30, 2016 |
Jan. 31, 2015 |
Feb. 01, 2014 |
|
| Related Party Transaction [Line Items] | |||||
| Advisory agreement initial term | 10 years | ||||
| Advisory agreement termination date | Oct. 02, 2013 | ||||
| Termination of Advisory Agreement fees | $ 10.1 | ||||
| Advisory agreement term extension | 1 year | ||||
| Advisory agreement, fee as a percentage of financing, acquisition, disposition or change of control | 1.00% | ||||
| Quarterly Payment | |||||
| Related Party Transaction [Line Items] | |||||
| Fees paid | $ 2.9 | ||||
| Advisory agreement, periodic fee payment | $ 1.0 | ||||
| Reimbursement for out-of-pocket fees and expenses | |||||
| Related Party Transaction [Line Items] | |||||
| Fees paid | $ 0.1 | $ 0.2 | |||