v3.26.1
Segments and Geographic Information - Summary of Net Sales by Reportable Segment, Disaggregated Based on Geographic Region (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales $ 319.6 $ 324.1 $ 618.0 $ 559.7
Aurora [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 319.2 322.5 617.6 547.5
Corporate and Other [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 0.4 [1],[2] 1.6 [3],[4] 0.4 [5],[6] 12.2 [7],[8]
United States [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 258.1 255.4 500.1 423.6
United States [Member] | Aurora [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 257.7 254.2 499.7 413.0
United States [Member] | Corporate and Other [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales [9] 0.4 1.2 0.4 10.6
Europe, Middle East and Africa (EMEA) [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 14.6 19.8 40.7 42.6
Europe, Middle East and Africa (EMEA) [Member] | Aurora [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 14.6 19.4 40.7 41.0
Europe, Middle East and Africa (EMEA) [Member] | Corporate and Other [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales [9] 0.0 0.4 0.0 1.6
Asia Pacific (APAC) [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 14.8 14.4 24.8 23.2
Asia Pacific (APAC) [Member] | Aurora [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 14.8 14.4 24.8 23.2
Asia Pacific (APAC) [Member] | Corporate and Other [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales [9] 0.0 0.0 0.0 0.0
Caribbean and Latin America (CALA) [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 17.1 16.8 25.4 31.9
Caribbean and Latin America (CALA) [Member] | Aurora [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 17.1 16.8 25.4 31.9
Caribbean and Latin America (CALA) [Member] | Corporate and Other [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales [9] 0.0 0.0 0.0 0.0
Canada [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 15.0 17.7 27.0 38.4
Canada [Member] | Aurora [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales 15.0 17.7 27.0 38.4
Canada [Member] | Corporate and Other [Member]        
Revenues From External Customers And Long Lived Assets [Line Items]        
Net sales [9] $ 0.0 $ 0.0 $ 0.0 $ 0.0
[1] The corporate and other category above includes certain revenues reflected within continuing operations related to products associated with businesses impacted by prior divestiture transactions. Such amounts continue to be reported within continuing operations based on the terms of the underlying transactions.
[2] The corporate and other category above primarily reflects general corporate costs that were previously allocated to the RUCKUS segment. These indirect expenses have been classified as continuing operations, since the costs were not directly attributable to the discontinued operation. Beginning in the third quarter of 2026, the corporate and other costs related to the RUCKUS segment will be reallocated to the Company’s remaining segment and partially offset by income from the Transition Service Agreement with Belden (Belden TSA).
[3] The corporate and other category above includes certain revenues reflected within continuing operations related to products associated with businesses impacted by prior divestiture transactions. Such amounts continue to be reported within continuing operations based on the terms of the underlying transactions.
[4] The corporate and other category above primarily reflects general corporate costs that were previously allocated to the RUCKUS segment and CCS segment. These indirect expenses have been classified as continuing operations, since the costs were not directly attributable to these discontinued operations. Beginning in the first quarter of 2026, the corporate and other costs related to the CCS segment have been reallocated to the Company’s remaining segments and partially offset by income from the Amphenol TSA. The corporate and other costs related to the RUCKUS segment will be reallocated to the Company’s remaining segment beginning in the third quarter of 2026 and partially offset by income from the Belden TSA.
[5] The corporate and other category above includes certain revenues reflected within continuing operations related to products associated with businesses impacted by prior divestiture transactions. Such amounts continue to be reported within continuing operations based on the terms of the underlying transactions.
[6] The corporate and other category above primarily reflects general corporate costs that were previously allocated to the RUCKUS segment. These indirect expenses have been classified as continuing operations, since the costs were not directly attributable to the discontinued operation. Beginning in the third quarter of 2026, the corporate and other costs related to the RUCKUS segment will be reallocated to the Company’s remaining segment and partially offset by income from the Belden TSA.
[7] The corporate and other category above includes certain revenues reflected within continuing operations related to products associated with businesses impacted by prior divestiture transactions. Such amounts continue to be reported within continuing operations based on the terms of the underlying transactions.
[8] The corporate and other category above primarily reflects general corporate costs that were previously allocated to the RUCKUS segment, CCS segment, OWN segment and DAS business unit. These indirect expenses have been classified as continuing operations, since the costs were not directly attributable to these discontinued operations. Beginning in the first quarter of 2025, the corporate and other costs related to the OWN segment and DAS business unit have been reallocated to the Company’s remaining segments and partially offset by income from the Amphenol TSA. The corporate and other costs related to the CCS segment have been reallocated to the Company’s remaining segments and partially offset by income from the Amphenol TSA beginning in the first quarter of 2026. Beginning in the third quarter of 2026, the corporate and other costs related to the RUCKUS segment will be reallocated to the Company’s remaining segment and partially offset by income from the Belden TSA
[9] The corporate and other category above includes certain revenues reflected within continuing operations related to products associated with businesses impacted by prior divestiture transactions. Such amounts continue to be reported within continuing operations based on the terms of the underlying transactions.