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Equity and Cash Incentive Program (Tables)
3 Months Ended
Mar. 31, 2020
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Schedule of Stock-Based Compensation Expense Stock-based compensation expense relating to all stock-based incentive plans was as follows:
 
Three Months Ended March 31,
(in thousands)
2020
 
2019
Stock-based compensation expense
$
2,429

 
$
2,285

Tax benefit
(599
)
 
(558
)
Stock-based compensation expense, net of tax
$
1,830

 
$
1,727


Summary of Activity Related to Share-Based Awards
A summary of activity relating to our share-based awards for the three months ended March 31, 2020, was as follows:
(in shares)
Stock-Settled Appreciation Rights
 
Performance Share Awards
 
Restricted Stock Units
Outstanding at January 1, 2020
422,361

 
174,726

 
440,048

Granted

 

 
164,513

Forfeited
(1,758
)
 
(5,011
)
 
(12,657
)
Exercised / vested

 

 
(62,740
)
Outstanding at March 31, 2020
420,603

 
169,715

 
529,164