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Fair Value of Financial Instruments (Tables)
 9 Months Ended
Sep. 30, 2016
Fair Value Disclosures [Abstract]  
Carrying Value and Fair Value of Long-Term Debt

The following table sets forth carrying value and fair value of long-term debt:

 

 

September 30, 2016

 

 

December 31, 2015

 

In thousands

Carrying

Value

 

 

Fair Value

 

 

Carrying

Value

 

 

Fair Value

 

Variable rate debt

$

59,830

 

 

$

59,830

 

 

$

58,792

 

 

$

58,792

 

Fixed-rate bonds

 

250,000

 

 

 

252,658

 

 

 

250,000

 

 

 

250,938

 

2.40% Term loan

 

9,566

 

 

 

9,324

 

 

 

10,109

 

 

 

10,535

 

2.05% Term loan

 

40,210

 

 

 

38,735

 

 

 

42,130

 

 

 

42,886

 

1.30% Term Loan

 

11,161

 

 

 

10,470

 

 

 

-

 

 

 

-

 

1.55% Term loan

 

10,941

 

 

 

10,180

 

 

 

2,839

 

 

 

2,524

 

Total

$

381,708

 

 

$

381,197

 

 

$

363,870

 

 

$

365,675