International Business Machines Corporation provided earnings guidance for the year 2020. The company expects GAAP diluted earnings per share of at least $10.57, and operating (non-GAAP) diluted earnings per share of at least $13.35. Operating (non-GAAP) diluted earnings per share excludes $2.78 per share of charges for: amortization of purchased intangible assets and other acquisition-related charges, including pre-closing charges, such as financing costs; retirement-related charges; and tax reform enactment impacts.