| 10-Q | ARMSTRONG WORLD INDUSTRIES INC | 2026-07-28 | 0001193125-26-318838 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-06-15 | 0000007431-26-000052 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-06-15 | 0000007431-26-000062 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-06-15 | 0000007431-26-000050 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-06-15 | 0000007431-26-000060 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-06-15 | 0000007431-26-000058 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-06-15 | 0000007431-26-000056 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-06-15 | 0000007431-26-000054 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-04-29 | 0000007431-26-000048 |
| 10-Q | ARMSTRONG WORLD INDUSTRIES INC | 2026-04-28 | 0001193125-26-183484 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-04-10 | 0000007431-26-000042 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-04-10 | 0000007431-26-000040 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-04-10 | 0000007431-26-000046 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-04-10 | 0000007431-26-000044 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-04-10 | 0000007431-26-000038 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-04-10 | 0000007431-26-000036 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-03-02 | 0000007431-26-000024 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-03-02 | 0000007431-26-000028 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-03-02 | 0000007431-26-000026 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-03-02 | 0000007431-26-000020 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-03-02 | 0000007431-26-000018 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-03-02 | 0000007431-26-000022 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2026-03-02 | 0000007431-26-000016 |
| 10-K | ARMSTRONG WORLD INDUSTRIES INC | 2026-02-24 | 0001193125-26-065183 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2025-11-24 | 0000007431-25-000008 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2025-10-30 | 0000007431-25-000006 |
| 10-Q | ARMSTRONG WORLD INDUSTRIES INC | 2025-10-28 | 0001193125-25-252201 |
| 4 | ARMSTRONG WORLD INDUSTRIES INC | 2025-08-11 | 0001127602-25-020316 |