XML 45 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Equity-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Nonvested Units Outstanding Table
 
 
Units
 
Weighted Average
Grant Date Fair
Value Per Unit
 
 
(In Thousands)
 
 
Nonvested units outstanding at December 31, 2016(1)
 
609

 
$
13.41

Units granted
 
290

 
8.40

Exercised/released
 
(173
)
 
16.11

Cancelled/forfeited
 
(257
)
 
13.17

Nonvested units outstanding at December 31, 2017(2)
 
469

 
$
9.31