XML 42 R31.htm IDEA: XBRL DOCUMENT v3.22.2
Note 1 - Basis of Presentation - Reconciliation of Basic to Diluted Weighted-average Shares Outstanding (Details) - shares
shares in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Weighted-average shares outstanding-basic (in shares) 93 95 93 94
Common stock equivalents for stock options and restricted shares (in shares) 1 0 1 1
Weighted-average shares outstanding-diluted (in shares) 94 95 94 95