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Commitments and Contingencies - Additional Information (Detail) (USD $)
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3 Months Ended | 3 Months Ended | 3 Months Ended | 3 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 29, 2012
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Dec. 24, 2011
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Sep. 04, 2012
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Dec. 29, 2012
Adiana, Inc [Member]
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Dec. 24, 2011
Sentinelle Medical Inc. [Member]
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Sep. 29, 2012
Sentinelle Medical Inc. [Member]
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Dec. 29, 2012
Interlace Medical, Inc. [Member]
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Dec. 24, 2011
Interlace Medical, Inc. [Member]
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Jan. 06, 2011
Interlace Medical, Inc. [Member]
Maximum [Member]
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Dec. 29, 2012
TCT International Co., Ltd. [Member]
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Sep. 29, 2012
TCT International Co., Ltd. [Member]
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Dec. 29, 2012
TCT International Co., Ltd. [Member]
Maximum [Member]
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Dec. 29, 2012
Healthcome [Member]
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| Contingent Consideration Earn-Out Payments [Line Items] | |||||||||||||
| Maximum potential contingent payments to former Adiana shareholders | $ 16,800,000 | $ 225,000,000 | $ 200,000,000 | ||||||||||
| Contingent consideration obligations, fair value | 3,400,000 | ||||||||||||
| Contingent payment period | 2 years | 2 years | |||||||||||
| Accretion charges | 10,040,000 | 5,122,000 | (468,000) | 10,040,000 | 5,122,000 | ||||||||
| Accrued contingent consideration | 93,000,000 | ||||||||||||
| Deferred payment | 35,000,000 | ||||||||||||
| Payment of contingent consideration | 3,408,000 | 4,105,000 | 54,000,000 | ||||||||||
| Accrued contingent payment | 68,500,000 | 5,000,000 | |||||||||||
| Assessed damages | $ 4,000,000 | ||||||||||||