XML 51 R40.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Net revenues Other revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Oct. 01, 2017 | Sep. 30, 2018 | Oct. 01, 2017
Revenue, Major Customer [Line Items] |  |  |  |
Net revenues | $ 609,672 | $ 534,703 | $ 1,806,768 | $ 1,551,197
Vascular access |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net revenues | 142,712 | 133,521 | 427,557 | 396,866
Anesthesia |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net revenues | 87,973 | 87,964 | 263,202 | 255,107
Interventional |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net revenues | 79,404 | 69,186 | 228,262 | 181,577
Surgical |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net revenues | 89,910 | 85,210 | 266,049 | 263,254
Interventional urology |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net revenues | 48,995 | 0 | 138,969 | 0
OEM |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net revenues | 54,838 | 48,589 | 153,286 | 137,067
Other (3) |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net revenues | $ 105,840 | $ 110,233 | $ 329,443 | $ 317,326

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_EntityWideRevenueMajorCustomerLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=tfx_VascularAccessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tfx_AnesthesiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tfx_InterventionalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tfx_SurgicalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tfx_InterventionalUrologyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tfx_OemMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=tfx_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |