| 10-Q | American Water Works Company, Inc. | 2026-07-29 | 0001410636-26-000120 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000085 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000084 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000078 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000083 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000082 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000080 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000079 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000081 |
| 4 | American Water Works Company, Inc. | 2026-05-13 | 0001410636-26-000086 |
| 10-Q | American Water Works Company, Inc. | 2026-04-29 | 0001410636-26-000063 |
| 4 | American Water Works Company, Inc. | 2026-02-18 | 0001410636-26-000039 |
| 4 | American Water Works Company, Inc. | 2026-02-18 | 0001410636-26-000049 |
| 4 | American Water Works Company, Inc. | 2026-02-18 | 0001410636-26-000037 |
| 4 | American Water Works Company, Inc. | 2026-02-18 | 0001410636-26-000046 |
| 4 | American Water Works Company, Inc. | 2026-02-18 | 0001410636-26-000043 |
| 4 | American Water Works Company, Inc. | 2026-02-18 | 0001410636-26-000042 |
| 4 | American Water Works Company, Inc. | 2026-02-18 | 0001410636-26-000047 |
| 10-K | American Water Works Company, Inc. | 2026-02-18 | 0001410636-26-000034 |
| 4 | American Water Works Company, Inc. | 2026-02-02 | 0001410636-26-000019 |
| 4 | American Water Works Company, Inc. | 2026-02-02 | 0001410636-26-000017 |
| 4 | American Water Works Company, Inc. | 2026-02-02 | 0001410636-26-000015 |
| 4 | American Water Works Company, Inc. | 2026-02-02 | 0001410636-26-000013 |
| 4 | American Water Works Company, Inc. | 2026-02-02 | 0001410636-26-000011 |
| 4 | American Water Works Company, Inc. | 2026-02-02 | 0001410636-26-000009 |
| 4 | American Water Works Company, Inc. | 2026-02-02 | 0001531235-26-000002 |
| 10-Q | American Water Works Company, Inc. | 2025-10-29 | 0001410636-25-000173 |
| 4 | American Water Works Company, Inc. | 2025-10-02 | 0001410636-25-000170 |
| 4 | American Water Works Company, Inc. | 2025-08-27 | 0001410636-25-000168 |
| 10-Q | American Water Works Company, Inc. | 2025-07-30 | 0001410636-25-000150 |