Companies nowadays often decentralize their operations into different segments, which are often defined by operation/product, by geography, or by a combination of both. How are business segments defined within Microsoft? What segment accounted for the largest portion of Microsoft's revenues and operating income, respectively, in fiscal 2022? What segments delivered the highest percentage growth in revenues and in operating income, respectively, in fiscal 2022? What specific service/product experienced the highest percentage growth in sales revenues in fiscal 2022?