Quarterly report pursuant to Section 13 or 15(d)

Note 17 - Stock-based Compensation Plans (Details Textual)

v3.22.2.2
Note 17 - Stock-based Compensation Plans (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Share-Based Payment Arrangement, Expense, Tax Benefit $ 7 $ 2
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares) 0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value $ 12 8
Proceeds from Stock Options Exercised 6 6
Share-Based Payment Arrangement, Exercise of Option, Tax Benefit 2 $ 2
Share-Based Payment Arrangement, Option [Member]    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 2  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 1 year 1 month 6 days  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate [1]   0.70%
Performance Share Unit, Type 2 [Member]    
Share Based Compensation Arrangement by Share Based Payment Award, Performance Period (Year) 2 years  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate 37.90%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 1.43%  
Performance Share Unit, Type 1 [Member]    
Share Based Compensation Arrangement by Share Based Payment Award, Performance Period (Year) 3 years  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate 43.50% 44.90%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 1.67% 0.20%
Restricted Stock Units (RSUs) [Member]    
Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other Than Options, Vested Not Issued (in shares) 106,285  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares) 7,066  
Performance Shares [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares) 193,623  
Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other Than Options, Vested Above Target Number (in shares) 96,814  
Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other Than Options, Vested Above Target, Grant Date Fair Value (in dollars per share) $ 29.68  
Nonvested Shares [Member]    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 39  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 1 year 9 months 18 days  
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 32 $ 18
The 2016 Stock Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares) 6,000,000  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) 3 years  
The 2016 Stock Incentive Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year) 10 years  
The 2016 Stock Incentive Plan [Member] | Performance Share Unit, Type 2 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) 2 years  
[1] During the nine months ended September 30, 2021, stock options were only granted during the first quarter.