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

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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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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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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Property and Equipment (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Jan. 01, 2012
Property Plant And Equipment Net By Type [Abstract]
Property and equipment, gross	2,220,945us-gaap_PropertyPlantAndEquipmentGross	$ 2,106,897us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation and amortization	(448,779)	(379,099)
Property and equipment, net	1,772,166us-gaap_PropertyPlantAndEquipmentNet	1,727,798us-gaap_PropertyPlantAndEquipmentNet	1,687,159us-gaap_PropertyPlantAndEquipmentNet
Minimum
Property Plant And Equipment Net By Type [Abstract]
Useful life	1 year
Land
Property Plant And Equipment Net By Type [Abstract]
Property and equipment, gross	102,349	100,862
Buildings and improvements
Property Plant And Equipment Net By Type [Abstract]
Property and equipment, gross	1,603,081	1,567,836
Buildings and improvements \| Minimum
Property Plant And Equipment Net By Type [Abstract]
Useful life	2 years
Buildings and improvements \| Maximum
Property Plant And Equipment Net By Type [Abstract]
Useful life	50 years
Leasehold improvements
Property Plant And Equipment Net By Type [Abstract]
Property and equipment, gross	262,224	256,055
Leasehold improvements \| Minimum
Property Plant And Equipment Net By Type [Abstract]
Useful life	1 year
Leasehold improvements \| Maximum
Property Plant And Equipment Net By Type [Abstract]
Useful life	29 years
Equipment
Property Plant And Equipment Net By Type [Abstract]
Property and equipment, gross	153,965	137,952
Equipment \| Minimum
Property Plant And Equipment Net By Type [Abstract]
Useful life	3 years
Equipment \| Maximum
Property Plant And Equipment Net By Type [Abstract]
Useful life	10 years
Furnitures, fixtures and computer software
Property Plant And Equipment Net By Type [Abstract]
Property and equipment, gross	40,108	33,388
Furnitures, fixtures and computer software \| Maximum
Property Plant And Equipment Net By Type [Abstract]
Useful life	7 years
Facility construction in progress
Property Plant And Equipment Net By Type [Abstract]
Property and equipment, gross	59,218	$ 10,804