Aon plc (AON)
Aon plc (AON) Depreciation & Amortization
The d&a for Aon plc (AON) is $966.00 Million with a year-over-year change of +40.82%. Depreciation and Amortization (D&A) is a non-cash expense that allocates the cost of tangible and intangible assets over their useful lives.
AON D&A Chart
AON D&A
$966.00M+248.74% 20Y
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Current D&A
$966.00M
$966.00 Million
Year-over-Year Change
+40.82%
vs. $686.00M prior year
Historical Data
30
Years of data available
Annual D&A History
| Year | D&A | YoY Change | % Change |
|---|---|---|---|
| 2025 | $966.00M | +$280.00M | +40.82% |
| 2024 | $686.00M | +$430.00M | +167.97% |
| 2023 | $256.00M | $-8.00M | -3.03% |
| 2022 | $264.00M | $-62.00M | -19.02% |
| 2021 | $326.00M | $-87.00M | -21.07% |
| 2020 | $413.00M | $-151.00M | -26.77% |
| 2019 | $564.00M | $-205.00M | -26.66% |
| 2018 | $769.00M | $-122.00M | -13.69% |
| 2017 | $891.00M | +$572.00M | +179.31% |
| 2016 | $319.00M | $-19.00M | -5.62% |
| 2015 | $338.00M | $-256.00M | -43.10% |
| 2014 | $594.00M | $-41.00M | -6.46% |
| 2013 | $635.00M | $-20.00M | -3.05% |
| 2012 | $655.00M | +$73.00M | +12.54% |
| 2011 | $582.00M | +$277.00M | +90.82% |
| 2010 | $305.00M | +$63.00M | +26.03% |
| 2009 | $242.00M | +$20.00M | +9.01% |
| 2008 | $222.00M | +$17.00M | +8.29% |
| 2007 | $205.00M | $-39.00M | -15.98% |
| 2006 | $244.00M | $-33.00M | -11.91% |
| 2005 | $277.00M | $-32.00M | -10.36% |
| 2004 | $309.00M | $-5.00M | -1.59% |
| 2003 | $314.00M | +$52.00M | +19.85% |
| 2002 | $262.00M | $-77.00M | -22.71% |
| 2001 | $339.00M | +$6.00M | +1.80% |
| 2000 | $333.00M | +$3.00M | +0.91% |
| 1999 | $330.00M | +$62.00M | +23.13% |
| 1998 | $268.00M | $-182.00M | -40.44% |
| 1997 | $450.00M | +$70.00M | +18.42% |
| 1996 | $380.00M | — | — |
Related Metrics
Data as of Wednesday, June 10, 2026