Commitments, Contingencies and Guarantees (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Minimum Annual Rental Payments

Minimum annual rental payments under these agreements are estimated as follows (in thousands):

Years Ending December 31,	Amount
2019	$	19,351
2020	17,109
2021	14,528
2022	10,799
2023	8,518
Thereafter	36,514
	$	106,819