| Wert | {"amount": 148400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD"} |
|---|---|
| Zeitbezug | (Stichtag 2014-09-30) |
| Status | superseded |
| Entität | ARMSTRONG WORLD INDUSTRIES, INC. |
0001193125-14-382436f7bde1a401b286c74a2fd824ee1df541…