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Interest expense

Flow – sum over the period · $M

QuartersFiscal years

$MInterest expense · Q1 FY2016: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q2 FY2016: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q3 FY2016: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q4 FY2016: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q1 FY2017: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q2 FY2017: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q3 FY2017: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q4 FY2017: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q1 FY2018: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q2 FY2018: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q3 FY2018: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q4 FY2018: not reported – For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.Interest expense · Q1 FY2019: $5.0M · 10-Q 0001633978-19-000071 filed Oct 31, 2019Interest expense · Q2 FY2019: $8.0M · 10-Q 0001633978-20-000003 filed Feb 4, 2020Interest expense · Q3 FY2019: $11.0M · 10-Q 0001633978-20-000008 filed May 5, 2020Interest expense · Q4 FY2019: $11.0M · 10-K 0001633978-20-000011 filed Aug 25, 2020Interest expense · Q1 FY2020: $11.0M · 10-Q 0001633978-19-000071 filed Oct 31, 2019Interest expense · Q2 FY2020: $18.0M · 10-Q 0001633978-20-000003 filed Feb 4, 2020Interest expense · Q3 FY2020: $16.0M · 10-Q 0001633978-20-000008 filed May 5, 2020Interest expense · Q4 FY2020: $16.0M · 10-K 0001633978-20-000011 filed Aug 25, 2020Interest expense · Q1 FY2021: $16.0M · 10-Q 0001633978-20-000018 filed Nov 2, 2020Interest expense · Q2 FY2021: $16.0M · 10-Q 0001633978-21-000004 filed Feb 2, 2021Interest expense · Q3 FY2021: $16.0M · 10-Q 0001633978-21-000009 filed May 12, 2021Interest expense · Q4 FY2021: $18.0M · 10-K 0001628280-21-017799 filed Aug 31, 2021Interest expense · Q1 FY2022: $17.0M · 10-Q 0001628280-21-021632 filed Nov 4, 2021Interest expense · Q2 FY2022: $17.0M · 10-Q 0001628280-22-001745 filed Feb 3, 2022Interest expense · Q3 FY2022: $20.0M · 10-Q 0001628280-22-012157 filed May 4, 2022Interest expense · Q4 FY2022: $26.0M · derived · 10-K 0001628280-23-030374 filed Aug 23, 2023Interest expense · Q1 FY2023: $8.0M · 10-Q 0001628280-22-028783 filed Nov 8, 2022Interest expense · Q2 FY2023: $9.0M · 10-Q 0001628280-23-002880 filed Feb 9, 2023Interest expense · Q3 FY2023: $9.0M · 10-Q 0001628280-23-016653 filed May 9, 2023Interest expense · Q4 FY2023: $9.0M · derived · 10-K 0001628280-24-038024 filed Aug 21, 2024Interest expense · Q1 FY2024: $10.0M · 10-Q 0001628280-23-037591 filed Nov 8, 2023Interest expense · Q2 FY2024: $10.0M · 10-Q 0001628280-24-003796 filed Feb 8, 2024Interest expense · Q3 FY2024: $9.0M · 10-Q 0001628280-24-020767 filed May 7, 2024Interest expense · Q4 FY2024: $5.0M · derived · 10-K 0001628280-25-040830 filed Aug 19, 2025Interest expense · Q1 FY2025: $6.0M · 10-Q 0001628280-24-046443 filed Nov 8, 2024Interest expense · Q2 FY2025: $6.0M · 10-Q 0001628280-25-004288 filed Feb 6, 2025Interest expense · Q3 FY2025: $6.0M · 10-Q 0001628280-25-022788 filed May 7, 2025Interest expense · Q4 FY2025: $5.0M · derived · 10-K 0001628280-26-057358 filed Aug 17, 2026Interest expense · Q1 FY2026: $6.0M · 10-Q 0001628280-25-049073 filed Nov 5, 2025Interest expense · Q2 FY2026: $6.0M · 10-Q 0001628280-26-005129 filed Feb 4, 2026Interest expense · Q3 FY2026: $6.0M · 10-Q 0001628280-26-030777 filed May 6, 2026Interest expense · Q4 FY2026: $4.0M · derived · 10-K 0001628280-26-057358 filed Aug 17, 2026not reported3.6a5.126.5aQ1 FY2016Q4 FY2026Q3 FY2021
$MInterest expense · Q1 FY2025: $6.0M · 10-Q 0001628280-24-046443 filed Nov 8, 2024Interest expense · Q2 FY2025: $6.0M · 10-Q 0001628280-25-004288 filed Feb 6, 2025Interest expense · Q3 FY2025: $6.0M · 10-Q 0001628280-25-022788 filed May 7, 2025Interest expense · Q4 FY2025: $5.0M · derived · 10-K 0001628280-26-057358 filed Aug 17, 2026Interest expense · Q1 FY2026: $6.0M · 10-Q 0001628280-25-049073 filed Nov 5, 2025Interest expense · Q2 FY2026: $6.0M · 10-Q 0001628280-26-005129 filed Feb 4, 2026Interest expense · Q3 FY2026: $6.0M · 10-Q 0001628280-26-030777 filed May 6, 2026Interest expense · Q4 FY2026: $4.0M · derived · 10-K 0001628280-26-057358 filed Aug 17, 20263.6a5.56.3Q1 FY2025Q4 FY2026Q1 FY2026
Q4 FY2026
3.6a$M
derived
All values (32)
PeriodValue ($M)Status
Q4 FY20263.6derived
Q3 FY20266.2reported
Q2 FY20266.3reported
Q1 FY20265.7reported
Q4 FY20255.4derived
Q3 FY20255.7reported
Q2 FY20255.6reported
Q1 FY20255.5reported
Q4 FY20245.4derived
Q3 FY20249.0reported
Q2 FY20249.7reported
Q1 FY20249.7reported
Q4 FY20239.4derived
Q3 FY20238.7reported
Q2 FY20238.9reported
Q1 FY20238.5reported
Q4 FY202226.5derived
Q3 FY202219.7reported
Q2 FY202217.1reported
Q1 FY202216.9reported
Q4 FY202118.0reported
Q3 FY202116.4reported
Q2 FY202116.3reported
Q1 FY202116.0reported
Q4 FY202015.9reported
Q3 FY202015.6reported
Q2 FY202018.3reported
Q1 FY202011.4reported
Q4 FY201911.4reported
Q3 FY201911.3reported
Q2 FY20198.5reported
Q1 FY20195.1reported
Q1 FY2016 – Q4 FY2018–not reported (12 periods): For this period, no 10-K/10-Q/20-F of the company carries any of the defined XBRL tags for this metric (tag list in the metric definition); no value derived or estimated.

Show reported periods only · CSV with all sources · Technical ID: interest_expense

Interest expense per Gewinn- and Verlustrechnung or Anhang (Tag per Wert in of the Location in filing). TSMC (IFRS): Finanzierungsaufwand (FinanceCosts).

More metrics for Lumentum

Income statement

Per share

Balance sheet

Cash flow

Debt and interest

Revenue by segment/product/region

Gross profit by segment

Sources & calculation
Value
$4.0M (derived)
Period
Q4 FY2026, ended Jun 27, 2026 · quarterly value (3 months, not cumulative)
Calculation
Q4 = fiscal year − 9 months cumulative = 22M − 18M = $4.0M (FY value from 10-K 0001628280-26-057358; 9-month value from the Q3-10-Q)
Source
10-K, filed Aug 17, 2026 · 0001628280-26-057358
Location
us-gaap:InterestExpenseNonoperating
Confidence
1. – directly from an XBRL fact in the filing (or calculated exactly from it)

Versions

v1$4.0MAug 17, 202610-K 0001628280-26-057358derived · confidence 1. · current