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Commitments and Contingencies - Additional Information (Detail) (USD $)
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0 Months Ended | 12 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 12 Months Ended | ||||||||||||
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Apr. 29, 2012
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Oct. 17, 2011
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Sep. 28, 2013
Employees
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Sep. 29, 2012
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Sep. 24, 2011
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Sep. 28, 2013
Finance Leases [Member]
Times
Lease
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Sep. 28, 2013
Alajuela, Costa Rica [Member]
Y
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Sep. 28, 2013
Alajuela, Costa Rica [Member]
Leasehold Improvements [Member]
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Sep. 28, 2013
Maximum [Member]
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Sep. 28, 2013
Maximum [Member]
Alajuela, Costa Rica [Member]
Y
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Sep. 28, 2013
Minimum [Member]
Alajuela, Costa Rica [Member]
Y
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Sep. 28, 2013
TCT International Co., Ltd. [Member]
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Sep. 29, 2012
TCT International Co., Ltd. [Member]
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Sep. 28, 2013
TCT International Co., Ltd. [Member]
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Sep. 28, 2013
Healthcome [Member]
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Sep. 28, 2013
Adiana, Inc [Member]
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Sep. 29, 2012
Adiana, Inc [Member]
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Sep. 24, 2011
Adiana, Inc [Member]
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| Contingent Consideration Earn-Out Payments [Line Items] | ||||||||||||||||||
| Potential contingent payments | $ 155,000,000 | |||||||||||||||||
| Payment of contingent consideration | 42,958,000 | 51,680,000 | 4,294,000 | 87,400,000 | 54,000,000 | 31,700,000 | 16,800,000 | 8,800,000 | 19,700,000 | |||||||||
| Damages awarded by jury | 18,800,000 | |||||||||||||||||
| Damages foregone by Conceptus | 18,800,000 | |||||||||||||||||
| Accrued contingent consideration obligation | 31,700,000 | 31,700,000 | 3,400,000 | |||||||||||||||
| Number of lease agreements | 2 | |||||||||||||||||
| Fair market value of building and land | 1,363,000 | 28,300,000 | ||||||||||||||||
| Accrued expenses | 271,931,000 | 372,381,000 | 2,800,000 | |||||||||||||||
| Other long-term liabilities | 168,044,000 | 98,250,000 | 33,500,000 | |||||||||||||||
| Optional lease extension period | 12 | 10 | ||||||||||||||||
| Lease extension terms | 5 | |||||||||||||||||
| Consecutive lease extension terms | 2 | |||||||||||||||||
| Estimated useful lives of building in years | 35 years | |||||||||||||||||
| Royalties to be paid on future sales on products lower range limit | 1.00% | |||||||||||||||||
| Royalties to be paid on future sales on products upper range limit | 35.00% | |||||||||||||||||
| Operating lease agreements, expiration year | 2035 | |||||||||||||||||
| Rent expense, net of sublease income | 19,900,000 | 18,300,000 | 19,300,000 | |||||||||||||||
| Rental income from subleases | $ 1,900,000 | $ 3,200,000 | $ 3,500,000 | |||||||||||||||
| Employees subject to collective bargaining agreements | 164 | |||||||||||||||||