Consolidated Balance Sheet (USD $) In Millions, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011	Dec. 31, 2010
Current Assets
Cash and cash equivalents	$ 964.8		$ 1,336.9		$ 1,048.3	$ 1,015.7
Restricted cash and cash equivalents	395.4		197.6
Trade accounts receivable, less allowance of $6.0 (2012—$5.2)	469.5		474.8
Accounts Receivable, Related Parties, Current	12.3		15.6
Inventories	295.3		283.6
Deferred Tax Assets, Net of Valuation Allowance, Current	58.1		58.3
Other current assets	99.0		78.4
Total Current Assets	2,294.4		2,445.2
Properties and equipment, net of accumulated depreciation and amortization of $1,876.8 (2012—$1,785.1)	829.9		770.5
Goodwill	457.5		196.7
Intangible Assets, Net (Excluding Goodwill)	315.5		82.7
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	845.9		953.2
Asbestos-related insurance	500.0		500.0
Overfunded defined benefit pension plans	16.7		32.1
Investment in unconsolidated affiliate	96.2		85.5
Other Assets, Noncurrent	40.0		24.5
Total Assets	5,396.1		5,090.4		4,495.6
Current Liabilities
Debt payable within one year	76.6	[1]	83.4	[1]
Notes Payable, Related Parties, Current	4.5		3.6
Accounts payable	249.5		249.4
Accounts Payable, Related Parties, Current	13.0		2.6
Other Liabilities, Current	292.0		307.3
Total Current Liabilities	635.6		646.3
Debt payable after one year	5.3		13.4
Notes Payable, Related Parties, Noncurrent	24.3		22.4
Deferred income taxes	18.2		27.1
Underfunded and unfunded defined benefit pension plans	299.6		396.5
Other Liabilities, Noncurrent	65.8		45.0
Total Liabilities Not Subject to Compromise	1,048.8		1,150.7
Liabilities Subject to Compromise-Note 2
Liabilities Subject to Compromise, Debt and Accrued Interest	1,137.8		973.3
Liabilities Subject to Compromise, Income Tax Contingencies	76.6		87.6
Liabilities Subject to Compromise, Asbestos Obligations	2,092.4		2,065.0
Liabilities Subject to Compromise, Environmental Contingencies	134.5		140.5
Liabilities Subject to Compromise, Pension and Other Postretirement Obligations	176.3		190.9
Other liabilities and accrued interest	158.5		162.6
Total Liabilities Subject to Compromise	3,776.1		3,619.9
Total Liabilities	4,824.9		4,770.6
Equity
Common stock issued, par value $0.01; 300,000,000 shares authorized; outstanding: 77,046,143 (2012—75,565,409)	0.8		0.8
Paid-in capital	533.4		536.5
Retained Earnings (Accumulated Deficit)	15.8		(240.3)
Treasury stock, at cost: shares: 0 (2012—1,414,351)	0		(16.8)
Accumulated Other Comprehensive Income (Loss), Net of Tax	10.6		29.7
Total W. R. Grace & Co. Shareholders' Equity	560.6		309.9
Noncontrolling interests	10.6		9.9
Total Equity	571.2		319.8		184.1	(55.7)
Total Liabilities and Equity	$ 5,396.1		$ 5,090.4

[1] Represents borrowings under various lines of credit and other borrowings, primarily by non-U.S. subsidiaries. At December 31, 2013, the fair value of Grace's debt payable within one year not subject to compromise approximated the recorded value of $76.6 million.