Other Long-Term Assets

6 Months Ended

Jun. 30, 2018

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Other Long-Term Assets

Other Long-Term Assets

Other long-term assets consist of the following (in thousands):

	June 30, 2018		December 31, 2017
Convertible 2022 note hedge asset	$	54,490	$	46,680
Convertible 2021 note hedge asset	54,858		46,915
Cash surrender value of life insurance policies	1,956		1,991
Deferred financing fees	595		787
Long-term installment receivables	311		475
Long-term deferred taxes	403		518
Investments	90		103
Other	436		107
Other Long-Term Assets	$	113,139	$	97,576