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Restructuring Charges (Tables) | 6 Months Ended
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Jun. 30, 2024
Restructuring and Related Activities [Abstract] |
Changes to Restructuring Liability by Major Restructuring Activity | Changes to the restructuring liability by major restructuring activity are as follows:
|  | GES |  |  | Other Restructurings |  |  |  |
(in thousands) |  | Severance & Employee Benefits |  |  | Facilities |  |  | Severance & Employee Benefits |  |  | Total |
Balance at December 31, 2023 |  | $ | 1,634 |  |  | $ | 1,378 |  |  | $ | — |  |  | $ | 3,012 |
Restructuring (recoveries) charges (1) |  |  | (1,027 | ) |  |  | 317 |  |  |  | 1 |  |  |  | (709 | )
Cash payments |  |  | (462 | ) |  |  | (231 | ) |  |  | — |  |  |  | (693 | )
Adjustment to liability |  |  | — |  |  |  | (6 | ) |  |  | (1 | ) |  |  | (7 | )
Balance at June 30, 2024 |  | $ | 145 |  |  | $ | 1,458 |  |  | $ | — |  |  | $ | 1,603 |
(1) During the three months ended June 30, 2024, we reversed a prior year accrual of $1.5 million related to a certain multi-employer pension fund.

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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