The 2021 income statement for Duffy's Pest Control shows that depreciation expense was $207 million, EBIT was \$524 million, and the tax rate was 35 percent. At the beginning of the year, the balance of gross fixed assets was $1,594 million and net operating workling capital was $427 million. At the end of the year, gross fixed assets was $1.851 million. Duffy's free cash flow for the year was $437 million. Calculate the end-of yeor balance for net opetating working capital. (Enter your answer in millions of dollors rounded to 1 decimal plece.)