Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS Fair Value Measurements (Tables)

v3.10.0.1
FAIR VALUE MEASUREMENTS Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2018
Fair Value Disclosures [Abstract]  
Estimated Fair Values of Debt
The following table presents the estimated fair values of the Company’s senior notes and convertible senior notes:


Estimated Fair Value at
 
September 30, 2018
 
December 31, 2017
 
Level 2
 
(in thousands)
4.875% Senior Notes due 2024
$
565,967

 
$
592,325

5.625% Senior Notes due 2026
$
303,408

 
$

5.375% Senior Notes due 2022
$
254,043

 
$
259,233

2.5% Convertible Senior Notes due 2023
$
600,875

 
$

2.5% Convertible Senior Notes due 2019
$
45,182

 
$
310,635