Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2020

Share-based Payment Arrangement [Abstract]

Summary of the Weighted-Average Assumption Used in Estimating Fair Value of Stock Appreciation Rights

The following table summarizes the weighted-average assumptions used in estimating the fair value of the SARs granted during the first three months of 2020:

Grant Date	Expected Dividend Yield	Expected Volatility	Risk Free Interest Rate	Expected Term	Weighted Avg. Grant Date Fair Value of 1 SAR
February 2020	2.5%	23.2%	1.5%	5.5 years	$25.28

Summary of the Attributes of the Performance Shares Granted During the Period

The weighted average fair value per share was $143.45 for the awards granted in the first quarter of 2020.

Grant Date	Fair Value	Performance Period	Payout Range
February 2020	$143.45	Jan 2020-Dec 2022	0-200% +/- 50%