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