Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 45,622	$ 46,039
Accounts receivable, less allowances (2015 - $3,753; 2014 - $3,873)	286,002us-gaap_ReceivablesNetCurrent	275,890us-gaap_ReceivablesNetCurrent
Inventories	211,617us-gaap_InventoryNet	212,044us-gaap_InventoryNet
Deferred income taxes	26,721us-gaap_DeferredTaxAssetsNetCurrent	31,849us-gaap_DeferredTaxAssetsNetCurrent
Prepaid expenses and other current assets	27,760	22,574
Total current assets	597,722us-gaap_AssetsCurrent	588,396us-gaap_AssetsCurrent
Deferred income taxes	8,837us-gaap_DeferredTaxAssetsNetNoncurrent	10,061us-gaap_DeferredTaxAssetsNetNoncurrent
Property, plant and equipment	664,739us-gaap_PropertyPlantAndEquipmentGross	672,225us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation	(372,617)	(372,790)
Property, plant and equipment, net	292,122us-gaap_PropertyPlantAndEquipmentNet	299,435us-gaap_PropertyPlantAndEquipmentNet
Goodwill	568,778us-gaap_Goodwill	594,949us-gaap_Goodwill
Other intangible assets, net	528,999	554,694
Other assets	27,179us-gaap_OtherAssetsNoncurrent	26,350us-gaap_OtherAssetsNoncurrent
Total assets	2,023,637us-gaap_Assets	2,073,885us-gaap_Assets
Current liabilities
Notes and overdrafts payable	16,424us-gaap_ShortTermBorrowings	8,028us-gaap_ShortTermBorrowings
Accounts payable	103,015us-gaap_AccountsPayableCurrent	94,803us-gaap_AccountsPayableCurrent
Accrued liabilities	139,303us-gaap_AccruedLiabilitiesCurrent	161,397us-gaap_AccruedLiabilitiesCurrent
Long-term debt - current	780us-gaap_LongTermDebtCurrent	862us-gaap_LongTermDebtCurrent
Total current liabilities	259,522us-gaap_LiabilitiesCurrent	265,090us-gaap_LiabilitiesCurrent
Long-term debt	462,791us-gaap_LongTermDebtNoncurrent	495,844us-gaap_LongTermDebtNoncurrent
Accrued retirement benefits	111,182	115,057
Deferred income taxes	64,514	70,147
Other liabilities	19,605us-gaap_OtherLiabilitiesNoncurrent	15,954us-gaap_OtherLiabilitiesNoncurrent
Commitments and contingencies (Note 13)
Stockholders' equity
Common stock - par value $0.01 per share Authorized: 150,000,000 shares Issued: at par value (2015 - 61,527,743 shares; 2014 - 61,229,980 shares)	615us-gaap_CommonStockValue	612us-gaap_CommonStockValue
Additional paid-in capital	413,824	405,525
Treasury stock, at cost (2015 - 6,742,550 shares; 2014 - 6,729,438 shares)	(169,893)us-gaap_TreasuryStockValue	(169,405)us-gaap_TreasuryStockValue
Retained earnings	996,914	974,514
Accumulated other non-owner changes to equity	(135,437)	(99,453)
Total stockholders' equity	1,106,023us-gaap_StockholdersEquity	1,111,793us-gaap_StockholdersEquity
Total liabilities and stockholders' equity	$ 2,023,637	$ 2,073,885

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

+ References

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Period Type:	instant

- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.31(a)(3))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.13)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.(a),16(a)(1))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 13

-Subparagraph 2, 3

-Article 9

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 4.E)

-URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 4

-Section E

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29-31)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 30

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656

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