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What were the components of Target's Pension Expense in the fiscal years $2019,2018,$ and $2017?$

Note: Enter your answers in millions $($i$.$e$.,10,000,000$ should be entered as $10).$ Amounts to be deducted should be indicated by a minus sign.

$\backslash$table$[[$Net Pension Benefits Expense,,$2017,,],[,,,,],[,,,,],[,,,,],[,,,,],[$Total$,,,,]]$