TBB r&d expenses history

Trailing twelve months (TTM) · USD. Each value covers four complete reported quarters.

AT&T Inc. 5.350% Global Notes due 2066 R&D Expenses — Trailing twelve months (TTM) (USD)
Period ending	R&D Expenses (USD)
Jun 30, 2026	0
Mar 31, 2026	0
Dec 31, 2025	0
Sep 30, 2025	955,000,000
Jun 30, 2025	955,000,000
Mar 31, 2025	955,000,000
Dec 31, 2024	955,000,000
Sep 30, 2024	954,000,000
Jun 30, 2024	954,000,000
Mar 31, 2024	954,000,000
Dec 31, 2023	954,000,000
Sep 30, 2023	0
Jun 30, 2023	0
Mar 31, 2023	0
Dec 31, 2022	0
Sep 30, 2022	0
Jun 30, 2022	0
Mar 31, 2022	0
Dec 31, 2021	0
Sep 30, 2021	0
Jun 30, 2021	0
Mar 31, 2021	0
Dec 31, 2020	0
Sep 30, 2020	0
Jun 30, 2020	0
Mar 31, 2020	0
Dec 31, 2019	0
Sep 30, 2019	0
Jun 30, 2019	0
Mar 31, 2019	0
Dec 31, 2018	0
Sep 30, 2018	0
Jun 30, 2018	0
Mar 31, 2018	0
Dec 31, 2017	0
Sep 30, 2017	0
Jun 30, 2017	0
Mar 31, 2017	0
Dec 31, 2016	0
Sep 30, 2016	1,693,000,000
Jun 30, 2016	1,693,000,000
Mar 31, 2016	1,693,000,000
Dec 31, 2015	1,693,000,000
Oct 28, 2015	1,730,000,000
Jun 30, 2015	1,730,000,000
Mar 31, 2015	1,730,000,000
Dec 31, 2014	1,730,000,000
Sep 30, 2014	1,488,000,000
Jun 30, 2014	1,488,000,000
Mar 31, 2014	1,488,000,000
Dec 31, 2013	1,488,000,000
Sep 30, 2013	1,278,000,000
Jun 30, 2013	1,278,000,000
Mar 31, 2013	1,278,000,000
Dec 31, 2012	1,278,000,000
Sep 30, 2012	0
Jun 30, 2012	0
Mar 31, 2012	0
Dec 31, 2011	0
Sep 30, 2011	0
Jun 30, 2011	0
Mar 31, 2011	0
Dec 31, 2010	0
Sep 30, 2010	0
Jun 30, 2010	0
Mar 31, 2010	0
Dec 31, 2009	0
Sep 30, 2009	0
Jun 30, 2009	0
Mar 31, 2009	0
Dec 31, 2008	0
Sep 30, 2008	0
Jun 30, 2008	0
Mar 31, 2008	0
Dec 31, 2007	0
Sep 30, 2007	0
Jun 30, 2007	0
Mar 31, 2007	0
Dec 31, 2006	0
Sep 30, 2006	0
Jun 30, 2006	0
Mar 31, 2006	0
Dec 31, 2005	0
Sep 30, 2005	0
Jun 30, 2005	0
Mar 31, 2005	0
Dec 31, 2004	0
Sep 30, 2004	0
Jun 30, 2004	0
Mar 31, 2004	0
Dec 31, 2003	0
Sep 30, 2003	0
Jun 30, 2003	0
Mar 31, 2003	0
Dec 31, 2002	0
Sep 30, 2002	0
Jun 30, 2002	0
Mar 31, 2002	0
Dec 31, 2001	0
Sep 30, 2001	0