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Accumulated Other Comprehensive Loss (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 25, 2014 | Jan. 26, 2013 | Jan. 25, 2014 | Jan. 26, 2013 | Apr. 27, 2013
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Balance |  |  | $ (35,496) |  |
Changes before reclassifications |  |  | (1,548) |  |
Amounts reclassified to net income |  |  | 2,573 |  |
Tax effect |  |  | (1,041) |  |
Other comprehensive income (loss) attributable to La-Z-Boy Incorporated |  |  | (16) |  |
Balance | (35,512) |  | (35,512) |  | (35,496)
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward] |  |  |  |  |
Balance at Beginning of period |  |  | 7,140 | 5,911 | 5,911
Net income | 388 | 99 | 1,006 | 609 |
Other comprehensive income |  |  | (861) | 184 |
Change in non-controlling interest |  |  | 99 | 97 | 97
Balance at End of period | 7,384 | 6,801 | 7,384 | 6,801 | 7,140
Unrealized gain on marketable securities [Member] |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Balance |  |  | 474 |  |
Changes before reclassifications |  |  | 1,161 |  |
Amounts reclassified to net income |  |  | (282) |  |
Tax effect |  |  | (339) |  |
Other comprehensive income (loss) attributable to La-Z-Boy Incorporated |  |  | 540 |  |
Balance | 1,014 |  | 1,014 |  |
Translation adjustment [Member] |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Balance |  |  | 4,779 |  |
Changes before reclassifications |  |  | (1,669) |  |
Amounts reclassified to net income |  |  | 0 |  |
Tax effect |  |  | 0 |  |
Other comprehensive income (loss) attributable to La-Z-Boy Incorporated |  |  | (1,669) |  |
Balance | 3,110 |  | 3,110 |  |
Change in fair value of cash flow hedge [Member] |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Balance |  |  | 231 |  |
Changes before reclassifications |  |  | (1,040) |  |
Amounts reclassified to net income |  |  | 179 |  |
Tax effect |  |  | 332 |  |
Other comprehensive income (loss) attributable to La-Z-Boy Incorporated |  |  | (529) |  |
Balance | (298) |  | (298) |  |
Net pension amortization and net actuarial loss [Member] |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Balance |  |  | (40,980) |  |
Changes before reclassifications |  |  | 0 |  |
Amounts reclassified to net income |  |  | 2,676 |  |
Tax effect |  |  | (1,034) |  |
Other comprehensive income (loss) attributable to La-Z-Boy Incorporated |  |  | 1,642 |  |
Balance | $ (39,338) |  | $ (39,338) |  |

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