This excerpt taken from the AMP 10-Q filed May 8, 2006.
Segment Reporting Changes
Effective January 1, 2006, we implemented a new automated internal business unit revenue and expense reporting process to better reflect how our management reviews and evaluates the operations of our segments. These changes, which were applied retroactively to all segment information for all periods presented, had no effect on our consolidated results of operations or financial position.
The new process required the following changes in segment information as previously presented: