Unrecognized Tax Benefits of WESTERN DIGITAL CORP from 02 Jul 2010 to 02 Jan 2026

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
WESTERN DIGITAL CORP quarterly Unrecognized Tax Benefits in USD history and change rate from 02 Jul 2010 to 02 Jan 2026.
  • WESTERN DIGITAL CORP Unrecognized Tax Benefits for the quarter ending 02 Jan 2026 was $607,000,000, a 12% decline year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

WESTERN DIGITAL CORP Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $607,000,000 -$81,000,000 -12% 02 Jan 2026 10-Q 30 Jan 2026 2026 Q2
Q3 2025 $598,000,000 -$94,000,000 -14% 03 Oct 2025 10-Q 31 Oct 2025 2026 Q1
Q2 2025 $569,000,000 -$152,000,000 -21% 27 Jun 2025 10-Q 30 Jan 2026 2026 Q2
Q1 2025 $561,000,000 -$147,000,000 -21% 28 Mar 2025 10-Q 02 May 2025 2025 Q3
Q4 2024 $688,000,000 +$11,000,000 +1.6% 27 Dec 2024 10-Q 31 Jan 2025 2025 Q2
Q3 2024 $692,000,000 +$20,000,000 +3% 27 Sep 2024 10-Q 31 Oct 2024 2025 Q1
Q2 2024 $721,000,000 -$300,000,000 -29% 28 Jun 2024 10-K 14 Aug 2025 2025 FY
Q1 2024 $708,000,000 -$315,000,000 -31% 29 Mar 2024 10-Q 30 Apr 2024 2024 Q3
Q4 2023 $677,000,000 -$365,000,000 -35% 29 Dec 2023 10-Q 12 Feb 2024 2024 Q2
Q3 2023 $672,000,000 -$354,000,000 -35% 29 Sep 2023 10-Q 07 Nov 2023 2024 Q1
Q2 2023 $1,021,000,000 -$26,000,000 -2.5% 30 Jun 2023 10-K 14 Aug 2025 2025 FY
Q1 2023 $1,023,000,000 +$116,000,000 +13% 31 Mar 2023 10-Q 10 May 2023 2023 Q3
Q4 2022 $1,042,000,000 +$270,000,000 +35% 30 Dec 2022 10-Q 03 Feb 2023 2023 Q2
Q3 2022 $1,026,000,000 +$264,000,000 +35% 30 Sep 2022 10-Q 02 Nov 2022 2023 Q1
Q2 2022 $1,047,000,000 +$299,000,000 +40% 01 Jul 2022 10-K 14 Aug 2025 2025 FY
Q1 2022 $907,000,000 +$157,000,000 +21% 01 Apr 2022 10-Q 04 May 2022 2022 Q3
Q4 2021 $772,000,000 +$57,000,000 +8% 31 Dec 2021 10-Q 03 Feb 2022 2022 Q2
Q3 2021 $762,000,000 +$51,000,000 +7.2% 01 Oct 2021 10-Q 04 Nov 2021 2022 Q1
Q2 2021 $748,000,000 +$31,000,000 +4.3% 02 Jul 2021 10-K 20 Aug 2024 2024 FY
Q1 2021 $750,000,000 +$40,000,000 +5.6% 02 Apr 2021 10-Q 06 May 2021 2021 Q3
Q4 2020 $715,000,000 +$19,000,000 +2.7% 01 Jan 2021 10-Q 09 Feb 2021 2021 Q2
Q3 2020 $711,000,000 +$20,000,000 +2.9% 02 Oct 2020 10-Q 06 Nov 2020 2021 Q1
Q2 2020 $717,000,000 +$22,000,000 +3.2% 03 Jul 2020 10-K 22 Aug 2023 2023 FY
Q1 2020 $710,000,000 +$2,000,000 +0.28% 03 Apr 2020 10-Q 08 May 2020 2020 Q3
Q4 2019 $696,000,000 +$6,000,000 +0.87% 03 Jan 2020 10-Q 11 Feb 2020 2020 Q2
Q3 2019 $691,000,000 +$134,000,000 +24% 04 Oct 2019 10-Q 12 Nov 2019 2020 Q1
Q2 2019 $695,000,000 +$144,000,000 +26% 28 Jun 2019 10-K 25 Aug 2022 2022 FY
Q1 2019 $708,000,000 +$203,000,000 +40% 29 Mar 2019 10-Q 07 May 2019 2019 Q3
Q4 2018 $690,000,000 +$161,000,000 +30% 28 Dec 2018 10-Q 05 Feb 2019 2019 Q2
Q3 2018 $557,000,000 +$35,000,000 +6.7% 28 Sep 2018 10-Q 06 Nov 2018 2019 Q1
Q2 2018 $551,000,000 +$29,000,000 +5.6% 29 Jun 2018 10-K 27 Aug 2021 2021 FY
Q1 2018 $505,000,000 $0 0% 30 Mar 2018 10-Q 08 May 2018 2018 Q3
Q4 2017 $529,000,000 +$52,000,000 +11% 29 Dec 2017 10-Q 06 Feb 2018 2018 Q2
Q3 2017 $522,000,000 +$37,000,000 +7.6% 29 Sep 2017 10-Q 07 Nov 2017 2018 Q1
Q2 2017 $522,000,000 +$31,000,000 +6.3% 30 Jun 2017 10-K 28 Aug 2020 2020 FY
Q1 2017 $505,000,000 +$146,000,000 +41% 31 Mar 2017 10-Q 08 May 2017 2017 Q3
Q4 2016 $477,000,000 +$102,000,000 +27% 30 Dec 2016 10-Q 07 Feb 2017 2017 Q2
Q3 2016 $485,000,000 +$125,000,000 +35% 30 Sep 2016 10-Q 08 Nov 2016 2017 Q1
Q2 2016 $491,000,000 +$141,000,000 +40% 01 Jul 2016 10-K 24 Aug 2018 2018 FY
Q1 2016 $359,000,000 +$27,000,000 +8.1% 01 Apr 2016 10-Q 09 May 2016 2016 Q3
Q4 2015 $375,000,000 +$59,000,000 +19% 01 Jan 2016 10-Q 10 Feb 2016 2016 Q2
Q3 2015 $360,000,000 +$53,000,000 +17% 02 Oct 2015 10-Q 10 Nov 2015 2016 Q1
Q2 2015 $350,000,000 +$50,000,000 +17% 03 Jul 2015 10-K 24 Aug 2018 2018 FY
Q1 2015 $332,000,000 +$57,000,000 +21% 03 Apr 2015 10-Q 12 May 2015 2015 Q3
Q4 2014 $316,000,000 +$53,000,000 +20% 02 Jan 2015 10-Q 10 Feb 2015 2015 Q2
Q3 2014 $307,000,000 +$60,000,000 +24% 03 Oct 2014 10-Q 04 Nov 2014 2015 Q1
Q2 2014 $300,000,000 +$60,000,000 +25% 27 Jun 2014 10-K 29 Aug 2017 2017 FY
Q1 2014 $275,000,000 -$7,000,000 -2.5% 28 Mar 2014 10-Q 05 May 2014 2014 Q3
Q4 2013 $263,000,000 -$13,000,000 -4.7% 27 Dec 2013 10-Q 31 Jan 2014 2014 Q2
Q3 2013 $247,000,000 -$29,000,000 -11% 27 Sep 2013 10-Q 29 Oct 2013 2014 Q1
Q2 2013 $240,000,000 -$40,000,000 -14% 28 Jun 2013 8-K 22 Dec 2016 2016 FY
Q1 2013 $282,000,000 +$5,000,000 +1.8% 29 Mar 2013 10-Q 03 May 2013 2013 Q3
Q4 2012 $276,000,000 +$44,000,000 +19% 28 Dec 2012 10-Q 01 Feb 2013 2013 Q2
Q3 2012 $276,000,000 +$45,000,000 +19% 28 Sep 2012 10-Q 02 Nov 2012 2013 Q1
Q2 2012 $280,000,000 +$35,000,000 +14% 29 Jun 2012 10-K 21 Aug 2015 2015 FY
Q1 2012 $277,000,000 +$31,000,000 +13% 30 Mar 2012 10-Q 09 May 2012 2012 Q3
Q4 2011 $232,000,000 -$8,000,000 -3.3% 30 Dec 2011 10-Q 27 Jan 2012 2012 Q2
Q3 2011 $231,000,000 +$2,000,000 +0.87% 30 Sep 2011 10-Q 28 Oct 2011 2012 Q1
Q2 2011 $245,000,000 +$15,000,000 +6.5% 01 Jul 2011 10-K 15 Aug 2014 2014 FY
Q1 2011 $246,000,000 01 Apr 2011 10-Q 02 May 2011 2011 Q3
Q4 2010 $240,000,000 31 Dec 2010 10-Q 28 Jan 2011 2011 Q2
Q3 2010 $229,000,000 01 Oct 2010 10-Q 29 Oct 2010 2011 Q1
Q2 2010 $230,000,000 02 Jul 2010 10-K 19 Aug 2013 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.