Partnership Distributions (Details) - USD ($) $ in Millions						12 Months Ended
Mar. 30, 2015	Sep. 26, 2014	Mar. 26, 2014	Dec. 30, 2013	Mar. 26, 2013	Dec. 31, 2014	Dec. 31, 2013
Partnership Distributions [Abstract]
Partnership distribution made	$ 5.0	$ 5.0	$ 5.0	$ 5.0	$ 5.0	$ 10.0	$ 10.0
The Account's share of Partnership distribution	$ 3.0	$ 3.0	$ 3.0	$ 3.0	$ 3.0	$ 6.0	$ 6.0

Distributions Received as a result of Redemption of the Separate Account Owned Portion of Investment in Real Property Partnership.

No definition available.

+ Details

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- Definition

The total amount of distributions to the general partner during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from earnings received from real estate partnerships.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

+ Details

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