Expected Credit Losses (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	$ 1,567
Adoption of Topic 326, cumulative-effect adjustment to retained earnings	768
Provision for expected credit losses	550
Amounts written off charged against the allowance	(58)
Other, including dispositions and foreign currency translation	(12)
Balance, end of period	2,815
United States
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	1,395
Adoption of Topic 326, cumulative-effect adjustment to retained earnings	767
Provision for expected credit losses	472
Amounts written off charged against the allowance	(56)
Balance, end of period	2,578
Other countries
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	172
Adoption of Topic 326, cumulative-effect adjustment to retained earnings	1
Provision for expected credit losses	78
Amounts written off charged against the allowance	(2)
Other, including dispositions and foreign currency translation	(12)
Balance, end of period	237
COVID-19
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Provision for expected credit losses	$ 800