Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2020

Employee Benefits [Abstract]

Defined Contribution Plan Matching Obligations

We maintain various defined contribution plans, which include profit sharing, and provide retirement benefits for substantially all of our employees. Matching obligations, in connection with the plans which are funded in cash and typically contributed to the plans in March of the following year, are as follows (in thousands):

	U.S. Defined Contribution
Year ended December 31,
2020	$	9,457
2019		9,080
2018		8,928