Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 505,157	$ 551,652
Notes receivable	8,750	4,546
Accounts receivable, less allowances of $7,533 at 2015 and $8,792 at 2014	371,757	368,393
Inventories at lower of cost or market:
Finished goods	297,967	302,032
Work in process	26,666	28,611
Raw materials and supplies	87,928	91,208
Inventories at lower of cost or market	412,561	421,851
Other current assets	36,405	40,114
Total current assets	1,334,630	1,386,556
Property, plant and equipment:
Land and land improvements	49,782	49,760
Buildings	277,034	277,602
Machinery and equipment	1,637,637	1,552,140
Molds, cores and rings	236,370	218,827
Total property, plant and equipment	2,200,823	2,098,329
Less: Accumulated depreciation	1,405,625	1,358,126
Property, plant and equipment, net	795,198	740,203
Goodwill	18,851	18,851
Intangibles, net of accumulated amortization of $62,274 at 2015 and $49,010 at 2014	133,490	137,784
Restricted cash	802	653
Deferred income tax assets	136,310	189,179
Other assets	16,895	15,711
Total assets	2,436,176	2,488,937
Current liabilities:
Notes payable	12,437	64,551
Accounts payable	215,850	258,373
Accrued liabilities	199,368	184,332
Income taxes payable	4,748	1,994
Current portion of long-term debt	600	2,115
Total current liabilities	433,003	511,365
Long-term debt	296,412	297,937
Postretirement benefits other than pensions	249,650	264,305
Pension benefits	304,621	373,360
Other long-term liabilities	132,594	152,775
Deferred income tax liabilities	$ 2,285	$ 4,934
Equity:
Preferred stock, $1 par value; 5,000,000 shares authorized; none issued
Common stock, $1 par value; 300,000,000 shares authorized; 87,850,292 shares issued at 2015 and at 2014	$ 87,850	$ 87,850
Capital in excess of par value	16,306	5,742
Retained earnings	2,095,923	1,867,126
Cumulative other comprehensive loss	(509,767)	(530,602)
Parent stockholders' equity before treasury stock	1,690,312	1,430,116
Less: common shares in treasury at cost (32,017,754 at 2015 and 29,698,893 at 2014)	(711,064)	(586,324)
Total parent stockholders' equity	979,248	843,792
Noncontrolling shareholders' interests in consolidated subsidiaries	38,363	40,469
Total equity	1,017,611	884,261
Total liabilities and equity	$ 2,436,176	$ 2,488,937