Shareholders' Equity - Additional Information (Detail) - USD ($)											12 Months Ended
	Apr. 14, 2017	Jan. 15, 2017	Jan. 13, 2017	Oct. 14, 2016	Jul. 15, 2016	Apr. 15, 2016	Oct. 16, 2015	Jul. 17, 2015	Apr. 17, 2015	Feb. 27, 2015	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Schedule of Shareholders' Equity [Line Items]
Dividends declared and cash paid per share	$ 0.075	$ 0.075	$ 0.075	$ 0.075	$ 0.075	$ 0.075	$ 0.075	$ 0.075	$ 0.075	$ 5.000	$ 0.075	$ 0.30	$ 5.30
Repurchase of shares											81,232	224,344	262,219
Repurchase shares value											$ 200,000	$ 1,700,000	$ 3,600,000
Expected volatility											43.10%	40.30%	38.50%
Dividend yield											8.10%	4.00%	3.10%
Risk-free interest rate											1.90%	1.60%	1.30%
Expected option term											5 years	5 years 7 months 6 days	4 years 10 months 25 days
Share-based compensation expense											$ 5,691,000	$ 7,923,000	$ 6,516,000
Weighted-average grant-date fair value of options granted											$ 0.82	$ 2.36	$ 2.50
Income tax benefit											$ 11,698,000	$ 719,000	$ (14,569,000)
Number of options, exercised											0
2001 Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Number of shares authorized under plan											12,500,000
2018 Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Number of shares authorized under plan											4,100,000
Stock Options [Member]
Schedule of Shareholders' Equity [Line Items]
Stock option exercisable terms and conditions											One-third of the awards vest on each of the third, fourth and fifth-anniversary dates of grant. Awards under the 2001 Plan granted subsequent to 2013 generally vest monthly in equal amounts over a five-year period. The awards expire seven to ten years after the date of grant.
Closing stock price per share											$ 0.65
Money option outstanding											$ 0
Aggregate intrinsic value of outstanding and exercisable stock options											0
Unrecognized compensation cost											$ 1,500,000
Shares, Weighted-average expected life remaining											1 year 3 months 19 days
Total intrinsic value of stock options exercised												600,000	900,000
Income tax benefit												200,000	200,000
Number of options, exercised											0
Incremental share based compensation											$ 0
Stock Options [Member] | 2001 Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Award vesting period											5 years
Stock Options [Member] | Minimum [Member] | 2001 Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Expiration period of options											7 years
Stock Options [Member] | Minimum [Member] | 2018 Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Award vesting period											1 year
Stock Options [Member] | Maximum [Member] | 2001 Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Expiration period of options											10 years
Restricted Stock Awards [Member]
Schedule of Shareholders' Equity [Line Items]
Total fair value, vested											$ 1,000,000	3,300,000	3,000,000
Restricted Stock Awards [Member] | Maximum [Member]
Schedule of Shareholders' Equity [Line Items]
Shares, Weighted-average expected life remaining											1 year 1 month 6 days
Performance Share Awards [Member]
Schedule of Shareholders' Equity [Line Items]
Total fair value, vested											$ 0	$ 1,600,000	$ 4,800,000
Performance Share Awards [Member] | Minimum [Member]
Schedule of Shareholders' Equity [Line Items]
Shares, Weighted-average expected life remaining											7 months 28 days
Restricted Stock and Performance Share Awards [Member] | Minimum [Member]
Schedule of Shareholders' Equity [Line Items]
Award vesting period											3 years
Restricted Stock and Performance Share Awards [Member] | Maximum [Member]
Schedule of Shareholders' Equity [Line Items]
Award vesting period											5 years
Employee Stock Purchase Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Completion period for ESOP participation eligibility											6 months
Regular scheduled period for ESOP participation eligibility											20 hours
Discount for participants under stock purchase plan											85.00%
Number of shares authorized under plan											2,900,000
Number of shares available each year											200,000
Shares acquired by participants											228,562	145,136	111,806
Weighted average price per share											$ 1.44	$ 5.13	$ 6.87
Expected volatility											61.40%
Dividend yield											5.47%
Risk-free interest rate											0.62%
Present value discount factor											1.00%
Expected option term											6 months
Share-based compensation expense											$ 300,000	$ 300,000	$ 300,000
Shares authorized under the Stock Purchase Plan											15,452
Board of Directors [Member]
Schedule of Shareholders' Equity [Line Items]
Repurchase of shares, remaining											415,298