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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Other comprehensive income (loss), net of tax:
Defined benefit pension plan adjustments, tax expense (benefit)	$ 226	$ (105)	$ 66

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- References

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- Definition

Amount of tax expense (benefit) allocated to other comprehensive income (loss).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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