Earnings Per Share
|12 Months Ended|
Dec. 31, 2019
|Earnings Per Share [Abstract]|
|Earnings Per Share||Earnings Per Share
The following table sets forth the calculation of basic and diluted net earnings per common share for the years ended December 31 ($ in millions, except shares in thousands and per share data in dollars):
The calculation of diluted earnings per common share for 2019, 2018 and 2017 excludes the impact of 1,048 thousand shares, 58 thousand shares and 106 thousand shares, respectively, related to anti-dilutive stock options, restricted stock and restricted stock units.
The entire disclosure for earnings per share.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef