Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 317,560	$ 292,146
Restricted cash on deposit	99,382	92,813
Accounts receivable, less allowance of $5,062 in 2012 and $4,793 in 2011	226,165	212,152
Inventories	478,195	615,018
Refundable and prepaid income taxes	45,289	42,480
Other current assets	51,628	54,833
Total current assets	1,218,219	1,309,442
Property, plant and equipment, net	474,268	482,313
Goodwill	531,428	544,471
Intangible assets, net	427,511	433,275
Notes receivable from joint venture partner, less allowance of $3,100 in 2012 and 2011	16,015	16,015
Other non-current assets	86,495	84,207
Total assets	2,753,936	2,869,723
Current liabilities
Current portion of long-term debt	10,703	13,265
Accounts payable	107,883	170,466
Liability related to joint venture partner injunction	99,382	92,813
Accrued income taxes	22,370	19,806
Accrued employee costs	38,301	49,699
Deferred income taxes	7,986	23,449
Other current liabilities	80,431	79,026
Total current liabilities	367,056	448,524
Long-term debt	651,594	663,167
Deferred income taxes	137,565	129,945
Pension liabilities	197,523	204,248
Purchase price of VAC payable to seller	86,513	86,513
Other non-current liabilities	58,864	62,032
Stockholders' equity:
Preferred stock, $.01 par value: Authorized 2,000,000 shares, no shares issued or outstanding	0	0
Common stock, $.01 par value: Authorized 90,000,000 shares; 32,108,212 shares issued in 2012 and 32,073,642 shares issued in 2011	321	320
Capital in excess of par value	629,336	625,515
Retained earnings	695,394	705,784
Treasury stock (216,695 shares in 2012 and 208,157 shares in 2011, at cost)	(7,681)	(7,427)
Accumulated other comprehensive income (loss)	(106,703)	(93,399)
Total OM Group, Inc. stockholders' equity	1,210,667	1,230,793
Noncontrolling interests	44,154	44,501
Total equity	1,254,821	1,275,294
Total liabilities and equity	$ 2,753,936	$ 2,869,723