XML 56 R37.htm IDEA: XBRL DOCUMENT v3.19.2
FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
3 Months Ended
Jun. 30, 2019
Fair Value Disclosures [Abstract]  
Fair Value of Senior Notes

The fair value of our long-term debt has been estimated based upon our current incremental borrowing rates for similar types of borrowing arrangements. The fair value of our Senior Unsecured Notes and Private Placement Senior Unsecured Notes at June 30, 2019 is as follows:

 

 

Fair Value

 

 

 

(dollars in thousands)

 

Series 2007A Tranche D

 

$

36,760

 

4.500% Senior Unsecured Notes Due 2026

 

$

361,806