The items impacting comparability are summarized below: (1) Sum of the individual amounts may not add due to rounding. Earnings from continuing operations were $592 million ($1.95 per share) in 2020, compared to $474 million ($1.57 per share) in 2019. After adjusting for items impacting comparability, earnings increased reflecting sales volume gains, including the benefit of the additional week, an improved gross profit performance and lower interest expense, partially offset by increased marketing investment. The additional week contributed approximately $.04 per share to Earnings from continuing operations in 2020. See "Discontinued Operations" for additional information. In addition to the 2019 items that impacted comparability of Net earnings discussed above, the following items impacted the comparability of net earnings and net earnings per share: 22 • In 2018, we recognized gains of $131 million in Other expenses / (income) ($100 million after tax, or $.33 per share) associated with mark-to- market adjustments for defined benefit pension and postretirement plans; • In 2018, we recorded a pre-tax restructuring charge of $42 million and implementation costs and other related costs of $87 million in Administrative expenses, $45 million in Cost of products sold, and $3 million in Marketing and selling expenses (aggregate impact of $132 million after tax, or $.44 per share) related to the cost savings initiatives discussed above. See Note 8 to the Consolidated Financial Statements and "Restructuring Charges and Cost Savings Initiatives" for additional information; • In 2018, we recorded a tax benefit of $179 million due to the remeasurement of deferred tax assets and liabilities, and a tax charge of $53 million related to a transition tax on unremitted foreign earnings under the enactment of the Act. The net impact was a tax benefit of $126 million ($.42 per share). See Note 13 to the Consolidated Financial Statements and "Taxes on Earnings" for additional information; Continuing Operations Net Earnings attributable to Campbell Soup Company - 2019 Compared with 2018 2020 2019 (Millions, except per share amounts) Earnings Impact EPS Impact Earnings Impact EPS Impact Earnings from continuing operations attributable to Campbell Soup Company $ 592 $ 1.95 $ 474  $ 1.57  Earnings (loss) from discontinued operations $ 1,036 $ 3.41 $ (263) $ (.87) Net earnings attributable to Campbell Soup Company $ 1,628 $ 5.36 $ 211  $ .70  Continuing operations: Pension and postretirement benefit mark-to-market adjustments $ (92) $ (.30) $ (93) $ (.31) Pension settlement charges (33) (.11) (22) (.07) Restructuring charges, implementation costs and other related costs (52) (.17) (92) (.30) Investment losses (35) (.12) —  —  Charges associated with divestiture (37) (.12) —  —  Loss on debt extinguishment (57) (.19) —  —  Tax reform — — (2) (.01) Impairment charges — — (13) (.04) Impact of items on Earnings from continuing operations (1) $ (306) $ (1.01) $ (222) $ (.74) Discontinued operations: Gains (charges) associated with divestitures $ 1,000 $ 3.29 $ (61) $ (.20) Pension benefit mark-to-market adjustments — — (9) (.03) Impairment charges — — (287) (.95) Impact of items on Earnings (loss) from discontinued operations $ 1,000 $ 3.29 $ (357) $ (1.18)