$DLTR Raises FY26 Adj EPS Guidance from $6.70-$7.10 to $7.70-$8.05 vs $7.04 est.; Affirms FY26 Sales Guidance of $20.5B-$20.7B vs $20.66B est. Q2 Adj. EPS $2.70 (incl. $1.31 tariff refunds) vs. $1.12 est., Revenue $4.9B vs. $4.85B est.; Raises FY Outlook