Consolidated Balance Sheets (unaudited) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Current Assets
Cash and cash equivalents	$ 997.6	$ 282.5
Restricted cash and cash equivalents	0.2	0.4
Trade accounts receivable, less allowance of $13.5 (2019—$13.3)	218.6	307.0
Inventories	267.1	309.9
Other current assets	236.1	235.1
Total Current Assets	1,719.6	1,134.9
Properties and equipment, net of accumulated depreciation and amortization of $1,503.2 (2019—$1,497.0)	1,144.4	1,143.8
Goodwill	556.8	556.9
Technology and other intangible assets, net	331.8	342.8
Deferred income taxes	515.3	517.6
Investment in unconsolidated affiliate	186.0	181.9
Other assets	51.1	54.7
Total Assets	4,505.0	3,932.6
Current Liabilities
Debt payable within one year	724.3	23.1
Accounts payable	207.6	302.3
Other current liabilities	428.7	419.7
Total Current Liabilities	1,360.6	745.1
Debt payable after one year	1,993.1	1,957.3
Defined Benefit Pension Plan Liabilities Noncurrent Unfunded	436.5	434.6
Defined Benefit Pension Plan Liabilities Noncurrent Underfunded	84.0	85.2
Other liabilities	281.2	308.2
Total Liabilities	4,155.4	3,530.4
Commitments and Contingencies—Note 8
Equity
Common stock issued, par value $0.01; 300,000,000 shares authorized; outstanding: 66,172,030 (2019—66,735,913)	0.7	0.7
Paid-in capital	468.6	477.9
Retained earnings	725.0	730.5
Treasury stock, at cost: shares: 11,284,603 (2019—10,720,720)	(920.8)	(892.2)
Accumulated other comprehensive income (loss)	71.8	78.8
Total W. R. Grace & Co. Shareholders’ Equity	345.3	395.7
Noncontrolling interests	4.3	6.5
Total Equity	349.6	402.2
Total Liabilities and Equity	$ 4,505.0	$ 3,932.6