American Water Works Company, Inc. Quarterly Unrecognized Tax Benefits in USD from Q4 2010 to Q4 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
American Water Works Company, Inc. quarterly Unrecognized Tax Benefits history and growth rate from Q4 2010 to Q4 2023.
  • American Water Works Company, Inc. Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $148M, a 6.33% decline year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q4 2023 $148M -$10M -6.33% Dec 31, 2023 10-K 2024-02-14
Q4 2022 $158M +$18M +12.9% Dec 31, 2022 10-K 2024-02-14
Q4 2021 $140M +$18M +14.8% Dec 31, 2021 10-K 2024-02-14
Q4 2020 $122M +$12M +10.9% Dec 31, 2020 10-K 2023-02-15
Q4 2019 $110M +$13M +13.4% Dec 31, 2019 10-K 2022-02-16
Q4 2018 $97M -$9M -8.49% Dec 31, 2018 10-K 2021-02-24
Q4 2017 $106M -$63M -37.3% Dec 31, 2017 10-K 2020-02-18
Q4 2016 $169M -$64M -27.5% Dec 31, 2016 10-K 2019-02-19
Q4 2015 $233M +$38M +19.5% Dec 31, 2015 10-K 2018-02-20
Q4 2014 $195M +$17M +9.55% Dec 31, 2014 10-K 2017-02-21
Q4 2013 $178M -$2.99M -1.65% Dec 31, 2013 10-K 2016-02-25
Q4 2012 $181M +$22.4M +14.1% Dec 31, 2012 10-K 2015-02-25
Q4 2011 $159M +$40.3M +34% Dec 31, 2011 10-K 2014-02-27
Q4 2010 $118M Dec 31, 2010 10-K 2013-03-01
* An asterisk sign (*) next to the value indicates that the value is likely invalid.