Segment Reporting - Information about Reportable Segments (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Jan. 25, 2014
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Jan. 26, 2013
|
Jan. 25, 2014
|
Jan. 26, 2013
|
|
Segment Reporting Information [Line Items] | ||||
Net sales | $ 1,082,679 | $ 915,861 | $ 2,961,638 | $ 2,672,279 |
Operating income | 96,651 | 89,538 | 253,155 | 249,999 |
Dental Supply [Member]
|
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Segment Reporting Information [Line Items] | ||||
Net sales | 641,965 | 626,494 | 1,759,248 | 1,743,035 |
Operating income | 73,513 | 66,049 | 181,846 | 172,670 |
Veterinary Supply [Member]
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Segment Reporting Information [Line Items] | ||||
Net sales | 333,402 | 175,408 | 841,206 | 550,873 |
Operating income | 12,003 | 9,942 | 33,175 | 29,380 |
Rehabilitation Supply [Member]
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Segment Reporting Information [Line Items] | ||||
Net sales | 107,312 | 113,959 | 361,184 | 378,371 |
Operating income | $ 11,135 | $ 13,547 | $ 38,134 | $ 47,949 |