Stock Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2022

Share-Based Payment Arrangement [Abstract]

Schedule of Stock-based Compensation Expense

Stock-based compensation expense for the following periods were:

In millions	Three months ended September 30				Nine months ended September 30
	2022		2021		2022		2021
Restricted stock units	$	22	$	30	$	76	$	96
Stock options	4		6		14		17
Employee stock purchase plan	2		2		7		6
Stock-based compensation expense	28		38		97		119
Tax benefit	(5)		(5)		(13)		(14)
Stock-based compensation expense (net of tax)	$	23	$	33	$	84	$	105

Schedule Of Share-Based Payment Award, Restricted Stock Units with Market-Condition, Valuation Assumptions

The table below details the assumptions used in determining the fair value of the market-based restricted stock units.

Dividend yield	—	%
Risk-free interest rate	1.73	%
Expected volatility	59.26	%