Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2019

Share-based Payment Arrangement [Abstract]

Summary of Restricted Stock Units and Performance Share Units

The following table presents a summary of 2019 activity for RSUs and PSUs.

Table 13.1: Summary of Restricted Stock Units and Performance Share Units



	Restricted Stock Units				Performance Share Units⁽¹⁾
(Shares/units in thousands)	Units		Weighted-Average Grant Date Fair Value per Unit		Units		Weighted-Average Grant Date Fair Value per Unit
Unvested as of January 1, 2019	3,345		$	85.01	1,804		$	87.48
Granted⁽²⁾	1,965		83.29		1,018		78.18
Vested	(1,450	)	82.94		(1,012	)	73.68
Forfeited	(190	)	88.22		(35	)	90.47
Unvested as of December 31, 2019	3,670		$	84.74	1,775		$	89.95

_________


⁽¹⁾	Granted and vested include adjustments for achievement of specific performance goals for performance share units granted in prior periods.

⁽²⁾

The weighted-average grant date fair value of RSUs was $100.73 and $86.20 in 2018 and 2017, respectively. The weighted-average grant date fair value of PSUs was $100.65 and $82.48 in 2018 and 2017, respectively.

Summary of Stock Option Activity

The following table presents a summary of 2019 activity for stock options and the balance of stock options exercisable as of December 31, 2019.

Table 13.2: Summary of Stock Options Activity



(Shares in thousands, and intrinsic value in millions)	Shares Subject to Options		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding as of January 1, 2019	3,456		$	56.03
Granted	0		0.00
Exercised	(271	)	61.83
Forfeited	0		0.00
Expired	0		0.00
Outstanding as of December 31, 2019	3,185		$	55.54	2.81 years	$	151
Exercisable as of December 31, 2019	3,034		$	54.01	2.60 years	$	148