XML 20 R10.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-Based Compensation
3 Months Ended
Mar. 31, 2022
Share-based Payment Arrangement [Abstract]  
Stock-Based Compensation Stock-Based Compensation
First Quarter
20222021
($ in millions)
Stock-based compensation expense$23 $16 
Total tax benefit13 17 
During the first quarter of 2022, we granted stock options, restricted stock units (RSUs) and performance share units (PSUs) pursuant to the Long-Term Incentive Plan (LTIP), as follows:

First Quarter
GrantedWeighted-Average Grant-Date Fair Value
Stock options132,170 $60.40 
RSUs154,901 268.48 
PSUs49,025 274.84 
Stock Options
First Quarter
20222021
($ in millions)
Options exercised119,343212,546 
Cash received upon exercise$10 $19 
Related tax benefits realized

Restricted Stock Units

RSUs granted primarily have a four-year ratable restriction period and will be settled through the issuance of shares of Norfolk Southern common stock (Common Stock). Certain RSU grants include cash dividend equivalent payments during the restriction period in an amount equal to the regular quarterly dividends paid on Common Stock. 
First Quarter
20222021
($ in millions)
RSUs vested243,301 257,397 
Common Stock issued net of tax withholding172,364 182,289 
Related tax benefits realized$$

Performance Share Units

PSUs provide for awards based on the achievement of certain predetermined corporate performance goals at the end of a three-year cycle and are settled through the issuance of shares of Common Stock. All PSUs will earn out based on the achievement of performance conditions and some will also earn out based on a market condition. The market condition fair value was measured on the date of grant using a Monte Carlo simulation model.

First Quarter
20222021
($ in millions)
PSUs earned86,420 78,727
Common Stock issued net of tax withholding54,651 49,967
Related tax benefits realized$$