Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2019

Share-based Payment Arrangement [Abstract]

Summary of Company's Share-Based Compensation Activity and Related Information

A summary of the Company’s share-based compensation activity and related information is as follows:

	2019
	Shares (1)		Weighted Average Exercise Price (2)
Outstanding at beginning of year	3,650		$	85
Granted	395		$	—
Exercised	(922	)	$	76
Forfeited	(98	)	$	92
Outstanding at end of year (3)	3,025		$	88
Exercisable at end of year	2,190		$	87
Shares available for future grants	7,834

(1) Shares include RSUs.

(2) The weighted average exercise price excludes RSUs.

(3)

The exercise prices for SARs outstanding as of December 31, 2019 ranged from approximately $43 to $100. The weighted average remaining contractual life of all SARs outstanding is approximately five years. 

Summary of Company's Nonvested Share Awards (RSUs) Activity

A summary of the Company’s nonvested share awards activity is as follows:

Nonvested Share Awards (RSUs)	Shares		Weighted Average Grant Date Fair Value
Nonvested at January 1, 2019	563		$	91
Granted	395		$	100
Vested	(216	)	$	94
Forfeited	(65	)	$	94
Nonvested at December 31, 2019	677		$	95