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(d) All fiscal years presented include amortization of acquired intangible assets and other, which totaled $84.3 million in 2019, $91.9 million in fiscal 2018, $54.5 million in fiscal 2017, $9.8 million in fiscal 2016, and $18.1 million in fiscal 2015. 

(e) Certain fiscal years presented were impacted by expense or income amounts that impact the comparability between years including a goodwill impairment expense of $137.4 million in fiscal 2019, a goodwill impairment expense of $181.4 million and a one-time mandatory deemed repatriation tax expense of $230.0 million in fiscal 2018, and a gain on disposal of the TS business of $222.4 million after tax in fiscal 2017. 

(f) This calculation of working capital is defined as current assets less current liabilities. See the “Liquidity” section contained in Item 7 of this Annual Report on Form 10-K for further discussion on liquidity. 

## Summary of quarterly results: 

<img src='content_image/1058233.jpg'>

(a) Quarters may not total to the fiscal year due to rounding and differences in diluted share count. 

(b) First quarter of fiscal 2019 net income was impacted by restructuring, integration and other expenses of $11.5 million after tax, and a discrete income tax expense of $8.2 million. Second quarter results were impacted by restructuring, integration and other expenses of $46.6 million after tax and a discrete income tax expense of $16.7 million. Third quarter results were impacted by restructuring, integration and other expenses of $2.6 million after tax and a discrete income tax expense of $4.1 million. Fourth quarter results were impacted by restructuring, integration and other expenses of $20.7 million after tax, a goodwill impairment of $118.8 million after tax and a discrete income tax benefit of $20.9 million. 

(c) First quarter of fiscal 2018 net income was impacted by restructuring, integration and other expenses of $29.6 million after tax, foreign currency gain and other expense of $6.5 million after tax and a discrete income tax benefit of $6.9 million. Second quarter results were impacted by restructuring, integration and other expenses of $27.8 million after tax and a discrete income tax benefit of $8.0 million. Third quarter results were impacted by restructuring, integration and other expenses of $19.4 million after tax, a goodwill impairment of $181.4 million and a discrete income tax expense of $218.8 million. Fourth quarter results were impacted by restructuring, integration and other expenses of $26.9 million after tax and a discrete income tax expense of $14.5 million. 

