The amount of cash or cash equivalents contributed during the reporting period by the entity to fund its pension plans and its non-pension postretirement benefit plans.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585

Name:	us-gaap_PensionAndOtherPostretirementBenefitContributions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Pension Plan Contributions (Details) (USD $)			6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended
Pension Plan Contributions (Details) (USD $)	Jul. 06, 2012	Jun. 29, 2012	Jun. 29, 2012 Qualified Pension Plan [Member]	Dec. 31, 2011 Qualified Pension Plan [Member]	Jun. 29, 2012 Supplemental Employee Retirement Plans [Member]	Dec. 31, 2011 Supplemental Employee Retirement Plans [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans
Contributions made after period close	$ 5,000,000
Defined Benefit Plan, Expected Contributions		10,000,000	10,000,000
SERP, Expected contributions					500,000
Contributions paid-to-date			$ 5,000,000	$ 19,600,000	$ 267,000	$ 4,400,000