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v3.20.1

Segment Information - Net Sales by Major Product Line (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 28, 2020 | Mar. 30, 2019
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | $ 602,919 | $ 611,781
Operating Segments [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 609,487 | 617,201
Operating Segments [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 385,013 | 376,492
Operating Segments [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 131,202 | 150,875
Operating Segments [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 93,272 | 89,834
Operating Segments [Member] | Tube and fittings [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 302,129 | 307,521
Operating Segments [Member] | Tube and fittings [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 302,129 | 307,521
Operating Segments [Member] | Tube and fittings [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 0 | 0
Operating Segments [Member] | Tube and fittings [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 0 | 0
Operating Segments [Member] | Brass rod and forgings [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 99,670 | 115,924
Operating Segments [Member] | Brass rod and forgings [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 0 | 0
Operating Segments [Member] | Brass rod and forgings [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 99,670 | 115,924
Operating Segments [Member] | Brass rod and forgings [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 0 | 0
Operating Segments [Member] | OEM components, tube and assemblies [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 72,750 | 57,563
Operating Segments [Member] | OEM components, tube and assemblies [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 25,295 | 7,283
Operating Segments [Member] | OEM components, tube and assemblies [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 10,882 | 13,037
Operating Segments [Member] | OEM components, tube and assemblies [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 36,573 | 37,243
Operating Segments [Member] | Valves and plumbing specialties [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 57,589 | 61,688
Operating Segments [Member] | Valves and plumbing specialties [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 57,589 | 61,688
Operating Segments [Member] | Valves and plumbing specialties [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 0 | 0
Operating Segments [Member] | Valves and plumbing specialties [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 0 | 0
Operating Segments [Member] | Other products [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 77,349 | 74,505
Operating Segments [Member] | Other products [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 0 | 0
Operating Segments [Member] | Other products [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 20,650 | 21,914
Operating Segments [Member] | Other products [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 56,699 | 52,591
Intersegment Sales [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | $ (6,568) | $ (5,420)

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