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Other Long-Term Obligations (Tables)
3 Months Ended
Mar. 31, 2018
Other Liabilities, Noncurrent [Abstract]  
Other Long-Term Obligations
Other long-term obligations at the balance sheet dates consist of: 
(In thousands)
March 31, 2018
 
December 31, 2017
Long-term lease obligations, net of current portion
$
26,205

 
$
26,460

Deferred proceeds
5,309

 
5,576

Deferred compensation
4,905

 
5,023

Other
5,770

 
6,216

 
$
42,189

 
$
43,275