Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 213,091	$ 371,684
Notes receivable	66,073	13,753
Accounts receivable, less allowances of $7,840 at 2018 and $7,570 at 2017	499,130	528,250
Inventories:
Finished goods	448,019	365,672
Work in process	34,878	31,000
Raw materials and supplies	128,627	115,085
Inventories	611,524	511,757
Other current assets	63,921	63,063
Total current assets	1,453,739	1,488,507
Property, plant and equipment:
Land and land improvements	54,182	52,683
Buildings	312,835	311,199
Machinery and equipment	1,932,543	1,890,210
Molds, cores and rings	232,649	220,528
Total property, plant and equipment	2,532,209	2,474,620
Less: accumulated depreciation	1,553,715	1,507,873
Property, plant and equipment, net	978,494	966,747
Goodwill	56,056	54,613
Intangibles, net of accumulated amortization of $98,005 at 2018 and $93,353 at 2017	126,143	133,256
Deferred income tax assets	57,057	58,665
Other assets	7,493	6,137
Total assets	2,678,982	2,707,925
Current liabilities:
Notes payable	41,043	39,450
Accounts payable	268,556	277,060
Accrued liabilities	244,371	280,666
Income taxes payable	5,098	6,954
Current portion of long-term debt	1,446	1,413
Total current liabilities	560,514	605,543
Long-term debt	295,221	295,987
Postretirement benefits other than pensions	256,188	256,888
Pension benefits	218,280	219,534
Other long-term liabilities	144,753	144,217
Equity:
Preferred stock, $1 par value; 5,000,000 shares authorized; none issued	0	0
Common stock, $1 par value; 300,000,000 shares authorized; 87,850,292 shares issued	87,850	87,850
Capital in excess of par value	18,278	20,740
Retained earnings	2,397,224	2,394,372
Accumulated other comprehensive loss	(451,902)	(478,478)
Parent stockholders' equity before treasury stock	2,051,450	2,024,484
Less: common shares in treasury at cost (37,244,438 at 2018 and 36,908,553 at 2017)	(910,727)	(897,388)
Total parent stockholders’ equity	1,140,723	1,127,096
Noncontrolling shareholders' interests in consolidated subsidiaries	63,303	58,660
Total equity	1,204,026	1,185,756
Total liabilities and equity	$ 2,678,982	$ 2,707,925