Non GAAP interest expense was 365,000,000 Cash taxes for ongoing operations were $276,000,000 non controlling interest of 35,000,000 And stock based compensation, which is not included in our non GAAP earnings was 353,000,000 Full year cash flow highlights include $3,080,000,000 in cash flow from operations, $766,000,000 in net CapEx investments, resulting in $2,310,000,000 of non GAAP Free cash flow or a solid 21 percent of revenue. During 2021, we repurchased 20,600,000 shares for a total of 4.02000000000 and paid cash dividends of 5.60 $2,000,000 In total, we returned $4,580,000,000 to our owners, which was nearly 200% of the total non GAAP free cash flow generate during the year. Now moving to the details of Q4, Total revenue was $3,040,000,000 up 21% year on year and above the midpoint of our guidance range. We generated $1,740,000,000 in non GAAP gross profit and reported a non GAAP gross margin of 57.3 percent, up 440 basis points year on year and above the upper end of our guidance range, Driven by improved utilization, higher revenue and product mix. Total non GAAP operating expenses were 681,000,000 22.4%, up $118,000,000 year on year and up $24,000,000 from Q3, In line with the midpoint of our guidance and again consistent with our long term model.