Commitments and Contingencies - Additional Information (Detail) (USD $)
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3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 9 Months Ended | 1 Months Ended | 3 Months Ended | 9 Months Ended | 1 Months Ended | |||||||
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Jun. 29, 2013
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Jun. 23, 2012
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Jun. 29, 2013
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Jun. 23, 2012
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Sep. 04, 2012
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Dec. 29, 2012
Adiana, Inc [Member]
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Jun. 23, 2012
Sentinelle Medical Inc. [Member]
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Jun. 23, 2012
Sentinelle Medical Inc. [Member]
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Sep. 29, 2012
Sentinelle Medical Inc. [Member]
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Mar. 30, 2013
Interlace Medical, Inc. [Member]
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Jun. 29, 2013
Interlace Medical, Inc. [Member]
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Jun. 29, 2013
Interlace Medical, Inc. [Member]
Maximum [Member]
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Jun. 29, 2013
Healthcome [Member]
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Jul. 31, 2013
Healthcome [Member]
Subsequent Event [Member]
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Sep. 29, 2012
TCT International Co., Ltd. [Member]
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Jun. 29, 2013
TCT International Co., Ltd. [Member]
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Jul. 31, 2013
TCT International Co., Ltd. [Member]
Subsequent Event [Member]
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Jun. 29, 2013
TCT International Co., Ltd. [Member]
Maximum [Member]
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Contingent Consideration Earn-Out Payments [Line Items] | ||||||||||||||||||
Payment of contingent consideration | $ 42,433,000 | $ 51,680,000 | $ 16,800,000 | $ 86,900,000 | $ 1,700,000 | $ 54,000,000 | $ 56,400,000 | |||||||||||
Contingent consideration obligations, fair value | 3,400,000 | |||||||||||||||||
Maximum potential contingent payments to former shareholders | 225,000,000 | 200,000,000 | ||||||||||||||||
Contingent payments period | 2 years | 2 years | 2 years | |||||||||||||||
Contingent consideration - fair value adjustments | 471,000 | (13,276,000) | 11,310,000 | 35,034,000 | (2,518,000) | (2,728,000) | 93,800,000 | |||||||||||
Accrued contingent payments | 4,000,000 | 4,000,000 | 5,000,000 | 119,500,000 | ||||||||||||||
Deferred payment | 35,000,000 | |||||||||||||||||
Assessed damages | $ 4,000,000 |