Use the information provided below for Lowe's to answer the requirements. Note: Complete the entire question in Excel and format each answer to two decimal places. Then enter the answers into the provided spaces below with two decimal places. $ millions 2019 2018 2017 Net operating assets (NOA) $18,882 $21,770 $21,109 Net nonoperating obligations (NNO) 15,238 15,897 14,675 Total stockholders' equity 3,644 5,873 6,434 Net nonoperating expenses (NNE) 487 494 503 Net operating profit after tax (NOPAT) 2,801