Start with the filed numbers. Amazon's fiscal-2024 Form 10-K, filed February 7, 2025, reports consolidated operating income of $68.6 billion for the year ended December 31, 2024, against $36.9 billion for fiscal-2023 — close to a doubling year over year. The company reports across North America, International, and AWS, and the gain only reads correctly through those three boxes.

Follow the segment line up. A consolidated operating-income figure that nearly doubles is the net of segments improving together rather than in isolation. The structure of the filing is what lets an investor see that the retail segments contributed real operating leverage on top of an AWS line that continues to generate a disproportionate share of the company's profit.

Margin tells you the strategy. The recurring lesson of separate-segment reporting is that a blended margin hides which engine is doing the work. Reading the segments apart shows that a near-doubling sits on a high-margin cloud base plus improving retail economics — a different, more durable story than a single headline number can tell.

Discipline on what the filing attributes. The 10-K reports the segment totals as Amazon defines them; it does not provide a line-item bridge of exactly which drivers produced the consolidated jump, nor does it break the device business out of the retail segments. Any finer attribution is an estimate, not a disclosure.

The forward question this filing frames is whether the operating leverage holds across both the retail segments and AWS. The document states the FY2024 result against FY2023; it does not forecast the path from here.

For an investor, the throughline is that the near-doubling is broad-based but still AWS-anchored, and the segment split is where that shows. Primary record is the fiscal-2024 10-K on sec.gov; segment figures surfaced and verified via EdgarBeast, the SEC filing data API & evidence index.