R and D backlog now stands at a record $24,800,000,000 Full year 2021 net new bookings, including pass throughs, rose to over 10 Okay. Let's move to the balance sheet now. Our cash flow from operations was $692,000,000 and CapEx With $184,000,000 to a record $2,666,000,000 and gross debt was $12,125,000,000 resulting in net debt of $10,750,000,000 Our net leverage ratio at December 31 was 3.7 Now it's worth highlighting that our improved free cash flow over the last 2 years allowed us to deploy approximately $4,500,000,000 Capital to internal investments, acquisitions and share repurchase, while at the same time We have a high of 4.8 times in Q2 2020, which You'll recall with the height of the pandemic to nearly 3.5 times leverage ratio target of 3.5 times to 4 times a full year early. In the quarter, we repurchased $174,000,000 of our shares, which resulted in full year share repurchase of $395,000,000 and we ended the year with 195,000,000 fully diluted shares And $523,000,000 of share repurchase authorization remaining under Our existing program. Now last week, our Board of Directors approved our share repurchase authorization, which increases our remaining authorization to just over $2,500,000,000 Now let's turn to the guidance.