{"cik":1045309,"taxonomy":"us-gaap","tag":"PreferredStockParOrStatedValuePerShare","label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","entityName":"W. R. GRACE & CO.","units":{"USD/shares":[{"end":"2021-06-30","val":100000,"accn":"0001045309-21-000086","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-02","frame":"CY2021Q2I"}]}}