Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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 210.5-02.14)

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 14

-Article 5

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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 210.5-02.13)

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

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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 210.5-02.13)

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 13

-Subparagraph a

-Article 5

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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Accounting Policies - Property and Equipment (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Property and equipment, net
Property and equipment, gross	$ 855,190us-gaap_PropertyPlantAndEquipmentGross	$ 813,267us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation	(551,573)	(503,603)
Property and equipment, net	303,617us-gaap_PropertyPlantAndEquipmentNet	309,664us-gaap_PropertyPlantAndEquipmentNet
Depreciation expense	32,752us-gaap_Depreciation	34,631us-gaap_Depreciation	38,533us-gaap_Depreciation
Land
Property and equipment, net
Property and equipment, gross	22,863	21,611
Building and improvements
Property and equipment, net
Property and equipment, gross	145,975	141,074
Building and improvements \| Minimum
Property, Plant and Equipment [Line Items]
Useful life	3 years
Building and improvements \| Maximum
Property, Plant and Equipment [Line Items]
Useful life	50 years
Machinery and equipment
Property and equipment, net
Property and equipment, gross	641,147	617,271
Machinery and equipment - Heavy \| Minimum
Property, Plant and Equipment [Line Items]
Useful life	16 years
Machinery and equipment - Heavy \| Maximum
Property, Plant and Equipment [Line Items]
Useful life	25 years
Machinery and equipment - General \| Minimum
Property, Plant and Equipment [Line Items]
Useful life	13 years
Machinery and equipment - General \| Maximum
Property, Plant and Equipment [Line Items]
Useful life	15 years
Machinery and equipment - Light \| Minimum
Property, Plant and Equipment [Line Items]
Useful life	6 years
Machinery and equipment - Light \| Maximum
Property, Plant and Equipment [Line Items]
Useful life	12 years
Machinery and equipment - Molds, tools, office and computers \| Minimum
Property, Plant and Equipment [Line Items]
Useful life	2 years
Intangible asset, useful life	3 years
Machinery and equipment - Molds, tools, office and computers \| Maximum
Property, Plant and Equipment [Line Items]
Useful life	5 years
Intangible asset, useful life	15 years
Construction in progress
Property and equipment, net
Property and equipment, gross	41,024	33,311
Assets under capital lease
Property and equipment, net
Property and equipment, gross	$ 4,181	$ 0