| Wert | {"amount": -16700000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": "USD"} |
|---|---|
| Zeitbezug | 2020-01-01 – 2020-06-30 |
| Status | current |
| Entität | ARMSTRONG WORLD INDUSTRIES, INC. |
0001564590-20-033682f7bde1a401b286c74a2fd824ee1df541…