Guarantees (Tables)

12 Months Ended

Dec. 31, 2019

Guarantees [Abstract]

Schedule of Letters of Credit and Surety Bonds Outstanding

As of December 31, 2019 and 2018, we had letters of credit and surety bonds outstanding, which primarily guarantee various insurance activities as noted in the following table:

	December 31,
	2019		2018
	(In thousands)
Letters of credit	$	337,476	$	253,259
Surety bonds	115,848		121,757