Equity and Cash Incentive Programs - Summary of Activity Relating to SARs Outstanding (Details) - Stock Appreciation Rights (SARs) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares
Shares
Number of shares outstanding, beginning of the period (in shares) | shares	415,331
Forfeited / expired (in shares) | shares	(2,134)
Exercised (in shares) | shares	(19,674)
Number of shares outstanding, end of the period (in shares) | shares	393,523
Weighted-Average Exercise Price
Weighted average exercise price outstanding, beginning of the period (in dollars per share) | $ / shares	$ 29.67
Forfeited / expired (in dollars per share) | $ / shares	25.27
Exercised (in dollars per share) | $ / shares	24.73
Weighted average exercise price outstanding, end of the period (in dollars per share) | $ / shares	$ 29.94
Weighted average remaining contractual term, outstanding (years)	4 years 2 months 12 days
Aggregate intrinsic value | $	$ 0
Number of shares, exercisable (in shares) | shares	393,523
Weighted average exercise price exercisable (in dollars per share) | $ / shares	$ 29.94
Weighted average remaining contractual term, exercisable (in years)	4 years 2 months 12 days
Aggregate intrinsic value, exercisable | $	$ 0