AMGEN 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: Amgen Inc quarterly Unrecognized Tax Benefits history and growth rate from Q4 2010 to Q4 2023.
Amgen Inc Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $4.01B, a 6.42% increase year-over-year.

Unrecognized Tax Benefits, Quarterly (USD)

Unrecognized Tax Benefits, YoY Quarterly Growth (%)

Period	Value	YoY Chg	Change %	Date	Report	Filed
Q4 2023	$4.01B	+$242M	+6.42%	Dec 31, 2023	10-K	2024-02-14
Q4 2022	$3.77B	+$224M	+6.32%	Dec 31, 2022	10-K	2024-02-14
Q4 2021	$3.55B	+$194M	+5.79%	Dec 31, 2021	10-K	2024-02-14
Q4 2020	$3.35B	+$65M	+1.98%	Dec 31, 2020	10-K	2024-02-14
Q4 2019	$3.29B	+$226M	+7.38%	Dec 31, 2019	10-K	2023-02-09
Q4 2018	$3.06B	+$108M	+3.66%	Dec 31, 2018	10-K	2022-02-16
Q4 2017	$2.95B	+$410M	+16.1%	Dec 31, 2017	10-K	2021-02-09
Q4 2016	$2.54B	+$429M	+20.3%	Dec 31, 2016	10-K	2020-02-12
Q4 2015	$2.11B	+$342M	+19.3%	Dec 31, 2015	10-K	2019-02-13
Q4 2014	$1.77B	+$357M	+25.2%	Dec 31, 2014	10-K	2018-02-13
Q4 2013	$1.42B	+$215M	+17.9%	Dec 31, 2013	10-K	2017-02-14
Q4 2012	$1.2B	+$225M	+23.1%	Dec 31, 2012	8-K	2016-10-31
Q4 2011	$975M	+$55M	+5.98%	Dec 31, 2011	10-K	2015-02-19
Q4 2010	$920M			Dec 31, 2010	10-K	2014-02-24

* An asterisk sign (*) next to the value indicates that the value is likely invalid.