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v3.20.4

Restructuring and Integration - Summary of Restructuring and Integration Charges and Reserve Activity (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and other costs |  |  | $ 626
Site closure and other associated costs |  | $ (12) | 63
Restructuring Reserve [Roll Forward] |  |  |
Reserve beginning balance | $ 0 | 153 | 1,099
Charges | 0 | (12) | 689
Non-cash Adjustments |  | 0 | (56)
Cash Reductions |  | (141) | (1,579)
Reserve ending balance |  | 0 | 153
Severance and other employee costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Reserve beginning balance | 0 | 129 | 0
Charges |  | 0 | 626
Non-cash Adjustments |  | 0 | 0
Cash Reductions |  | (129) | (497)
Reserve ending balance |  | 0 | 129
Site closure and other associated costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Reserve beginning balance | $ 0 | 24 | 1,099
Charges |  | (12) | 63
Non-cash Adjustments |  | 0 | (56)
Cash Reductions |  | (12) | (1,082)
Reserve ending balance |  | 0 | 24
Operating Segments | Mobile Solutions |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and other costs |  |  | 0
Site closure and other associated costs |  | (12) | 63
Restructuring Reserve [Roll Forward] |  |  |
Charges |  | (12) | 63
Operating Segments | Mobile Solutions | Site closure and other associated costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and other costs |  |  | 600
Corporate And Eliminations |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and other costs |  |  | 626
Site closure and other associated costs |  | 0 | 0
Restructuring Reserve [Roll Forward] |  |  |
Charges |  | $ 0 | $ 626

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