Summary of Operations and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Component of Comprehensive Income

As of December 31, the accumulated balance for each component of comprehensive income is as follows:

	2019			2018
Unrealized foreign currency losses	$	(63,053	)	$	(64,553	)
Unrealized gain on interest rate swap, net of tax	$	(391	)	$	3,261
Unrealized loss on defined benefit plan	$	(44,695	)	$	(40,554	)