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v3.23.1

Other comprehensive income (accumulated other comprehensive loss) (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
Postretirement benefit plans [Member] |  |
Accumulated other comprehensive loss [Line Items] |  |
Balance, December 31, 2022 | $ (26,872) |
Other comprehensive income (loss) before reclassifications | 0 |
Amounts reclassified from accumulated other comprehensive loss | 197 |
Net current-period other comprehensive income (loss) | 197 |
Balance, March 31, 2023 | (26,675) |
Net unrealized loss on debt securities [Member] |  |
Accumulated other comprehensive loss [Line Items] |  |
Balance, December 31, 2022 | (909) |
Other comprehensive income (loss) before reclassifications | 123 | [1]
Amounts reclassified from accumulated other comprehensive loss | 0 |
Net current-period other comprehensive income (loss) | 123 |
Balance, March 31, 2023 | (786) |
Unrealized gain on debt securities arising during the period, tax expense | (43) |
Net unrealized gain (loss) on cash flow hedges [Member] |  |
Accumulated other comprehensive loss [Line Items] |  |
Balance, December 31, 2022 | 2,593 |
Other comprehensive income (loss) before reclassifications | (2,872) | [2]
Amounts reclassified from accumulated other comprehensive loss | (418) |
Net current-period other comprehensive income (loss) | (3,290) |
Balance, March 31, 2023 | (697) |
Unrealized loss on cash flow hedge arising during the period, tax benefit | (1,045) |
Currency translation adjustment [Member] |  |
Accumulated other comprehensive loss [Line Items] |  |
Balance, December 31, 2022 | (12,076) |
Other comprehensive income (loss) before reclassifications | 227 |
Amounts reclassified from accumulated other comprehensive loss | 0 |
Net current-period other comprehensive income (loss) | 227 |
Balance, March 31, 2023 | (11,849) |
Accumulated other comprehensive loss [Member] |  |
Accumulated other comprehensive loss [Line Items] |  |
Balance, December 31, 2022 | (37,264) |
Other comprehensive income (loss) before reclassifications | (2,522) |
Amounts reclassified from accumulated other comprehensive loss | (221) |
Net current-period other comprehensive income (loss) | (2,743) |
Balance, March 31, 2023 | $ (40,007) |
[1] | Other comprehensive income before reclassifications is net of income tax expense of $43
[2] | Other comprehensive loss before reclassifications is net of an income tax benefit of $1,045.

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