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CONSOLIDATED BALANCE SHEET (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified | Apr. 27, 2013 | Apr. 28, 2012
--- | --- | ---
Current assets |  |
Receivables, allowance | $ 21,607 | $ 22,254
Shareholders' equity |  |
Preferred shares, authorized (in shares) | 5,000 | 5,000
Preferred shares, issued (in shares) | 0 | 0
Common shares, par value (in dollars per share) | $ 1 | $ 1
Common shares, authorized (in shares) | 150,000 | 150,000
Common shares, outstanding (in shares) | 52,392 | 52,244

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