Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 504,423	$ 505,157
Notes receivable	7,485	8,750
Accounts receivable, less allowances of $7,290 at 2016 and $7,533 at 2015	409,913	371,757
Inventories at lower of cost or market:
Finished goods	338,887	297,967
Work in process	29,922	26,666
Raw materials and supplies	101,342	87,928
Inventories at lower of cost or market	470,151	412,561
Other current assets	28,546	36,405
Total current assets	1,420,518	1,334,630
Property, plant and equipment:
Land and land improvements	47,767	49,782
Buildings	282,960	277,034
Machinery and equipment	1,742,449	1,637,637
Molds, cores and rings	224,662	236,370
Total property, plant and equipment	2,297,838	2,200,823
Less: Accumulated depreciation	1,433,611	1,405,625
Property, plant and equipment, net	864,227	795,198
Goodwill	52,705	18,851
Intangibles, net of accumulated amortization of $77,321 at 2016 and $62,274 at 2015	140,751	133,490
Restricted cash	1,327	802
Deferred income tax assets	133,879	136,310
Other assets	5,988	16,895
Total assets	2,619,395	2,436,176
Current liabilities:
Notes payable	26,286	12,437
Accounts payable	282,416	215,850
Accrued liabilities	183,804	199,368
Income taxes payable	5,887	4,748
Current portion of long-term debt	2,421	600
Total current liabilities	500,814	433,003
Long-term debt	297,094	296,412
Postretirement benefits other than pensions	247,227	249,650
Pension benefits	285,852	304,621
Other long-term liabilities	156,924	132,594
Deferred income tax liabilities	1,248	2,285
Equity:
Common stock, $1 par value; 300,000,000 shares authorized; 87,850,292 shares issued at 2016 and at 2015	87,850	87,850
Capital in excess of par value	25,876	16,306
Retained earnings	2,321,424	2,095,923
Accumulated other comprehensive loss	(545,151)	(509,767)
Parent stockholders' equity before treasury stock	1,889,999	1,690,312
Less: common shares in treasury at cost (34,850,512 at 2016 and 32,017,754 at 2015)	(813,985)	(711,064)
Total parent stockholders’ equity	1,076,014	979,248
Noncontrolling shareholders’ interests in consolidated subsidiaries	54,222	38,363
Total equity	1,130,236	1,017,611
Total liabilities and equity	$ 2,619,395	$ 2,436,176