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Earnings per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Oct. 27, 2012 | Oct. 29, 2011 | Oct. 27, 2012 | Oct. 29, 2011
Numerator (basic and diluted): |  |  |  |
Net income attributable to La-Z-Boy Incorporated | $ 6,619 | $ 7,870 | $ 11,017 | $ 53,406
Income allocated to participating securities | (88) | (150) | (166) | (1,026)
Net income available to common shareholders | $ 6,531 | $ 7,720 | $ 10,851 | $ 52,380
Denominator: |  |  |  |
Basic weighted average common shares outstanding (in shares) | 52,356,000 | 52,055,000 | 52,274,000 | 51,999,000
Add: |  |  |  |
Contingent common shares (in shares) | 366,000 | 0 | 366,000 | 0
Stock option dilution (in shares) | 546,000 | 420,000 | 529,000 | 459,000
Diluted weighted average common shares outstanding (in shares) | 53,268,000 | 52,475,000 | 53,169,000 | 52,458,000
Outstanding options to purchase shares (in shares) | 200,000 | 1,100,000 | 200,000 | 1,100,000
Weighted average exercise price (in dollars per share) | $ 20.74 | $ 14.16 | $ 20.74 | $ 14.16

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