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v3.21.1

Segment Information - Net Sales by Major Product Line (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 27, 2021 | Mar. 28, 2020
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | $ 818,148 | $ 602,919
Operating Segments [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 823,626 | 609,487
Operating Segments [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 547,748 | 385,013
Operating Segments [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 164,852 | 131,202
Operating Segments [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 111,026 | 93,272
Operating Segments [Member] | Tube and fittings [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 426,139 | 302,129
Operating Segments [Member] | Tube and fittings [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 426,139 | 302,129
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 | 131,262 | 99,670
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 | 131,262 | 99,670
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 | 57,655 | 72,750
Operating Segments [Member] | OEM components, tube and assemblies [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 8,555 | 25,295
Operating Segments [Member] | OEM components, tube and assemblies [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 11,033 | 10,882
Operating Segments [Member] | OEM components, tube and assemblies [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 38,067 | 36,573
Operating Segments [Member] | Valves and plumbing specialties [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 113,054 | 57,589
Operating Segments [Member] | Valves and plumbing specialties [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 113,054 | 57,589
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 [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 95,516 | 77,349
Operating Segments [Member] | Other [Member] | Piping Systems [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 0 | 0
Operating Segments [Member] | Other [Member] | Industrial Metals [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 22,557 | 20,650
Operating Segments [Member] | Other [Member] | Climate [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 72,959 | 56,699
Intersegment Sales [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | $ (5,478) | $ (6,568)

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