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Restructuring charges - Charges Recognized (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Apr. 02, 2017 | Mar. 27, 2016
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | $ 12,945 | $ 9,968
Termination Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 12,750 | 9,852
Facility Closure Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 59 | 123
Contract Termination Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 59 | (108)
Other Exit Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 77 | 101
2017 Vascular Solutions Integration Program |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 4,482 |
2017 Vascular Solutions Integration Program | Termination Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 4,482 |
2017 Vascular Solutions Integration Program | Facility Closure Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0 |
2017 Vascular Solutions Integration Program | Contract Termination Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0 |
2017 Vascular Solutions Integration Program | Other Exit Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0 |
2017 EMEA Restructuring Program |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 7,121 |
2017 EMEA Restructuring Program | Termination Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 7,121 |
2017 EMEA Restructuring Program | Facility Closure Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0 |
2017 EMEA Restructuring Program | Contract Termination Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0 |
2017 EMEA Restructuring Program | Other Exit Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0 |
2016 Footprint realignment plan |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 509 | 10,347
2016 Footprint realignment plan | Termination Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 539 | 10,347
2016 Footprint realignment plan | Facility Closure Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 12 | 0
2016 Footprint realignment plan | Contract Termination Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | (71) | 0
2016 Footprint realignment plan | Other Exit Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 29 | 0
2014 Footprint realignment plan |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 311 |
2014 Footprint realignment plan | Termination Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 303 |
2014 Footprint realignment plan | Facility Closure Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0 |
2014 Footprint realignment plan | Contract Termination Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0 |
2014 Footprint realignment plan | Other Exit Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 8 |
2017 Other Restructuring program |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 522 |
2017 Other Restructuring program | Termination Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 305 |
2017 Other Restructuring program | Facility Closure Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 47 |
2017 Other Restructuring program | Contract Termination Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 130 |
2017 Other Restructuring program | Other Exit Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | $ 40 |
2016 Other Restructuring programs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges |  | (379)
2016 Other Restructuring programs | Termination Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges |  | (495)
2016 Other Restructuring programs | Facility Closure Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges |  | 123
2016 Other Restructuring programs | Contract Termination Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges |  | (108)
2016 Other Restructuring programs | Other Exit Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges |  | $ 101

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