Tim Cook, from the call: "In addition to reporting changes, to further increase transparency, we're changing our guidance approach In the past, we've given a c

Tim Cook, from the call: "In addition to reporting changes, to further increase transparency, we're changing our guidance approach In the past, we've given a conservative estimate. Going forward, we plan to project what we are likely to achieve" And the projection for the Jan-Mar quarter: "we are expecting between $41 and $43 billion for the next quarter"