Retirement Plan	3 Months Ended
Mar. 30, 2013
Compensation and Retirement Disclosure [Abstract]
Retirement Plan	Retirement Plan The Company has a trusteed, noncontributory Employee Stock Ownership Plan (ESOP) for the benefit of eligible employees. The Company’s ESOP includes a put option for shares of the Company’s common stock distributed from the ESOP. Shares are distributed from the ESOP primarily to separated vested participants and certain eligible participants who elect to diversify their account balances. Since the Company’s common stock is not currently traded on an established securities market, if the owners of distributed shares desire to sell their shares, the Company is required to purchase the shares at fair value for a 15-month period after distribution of the shares from the ESOP. The fair value of distributed shares subject to the put option totaled $164,891,000 and $126,647,000 as of March 30, 2013 and December 29, 2012, respectively. The cost of the shares held by the ESOP totaled $2,371,640,000 and $2,146,316,000 as of March 30, 2013 and December 29, 2012, respectively. Due to the Company’s obligation under the put option, the distributed shares subject to the put option and the shares held by the ESOP are classified as temporary equity in the mezzanine section of the condensed consolidated balance sheets and totaled $2,536,531,000 and $2,272,963,000 as of March 30, 2013 and December 29, 2012, respectively. The fair value of the shares held by the ESOP totaled $5,739,009,000 and $5,418,856,000 as of March 30, 2013 and December 29, 2012, respectively.

Retirement Plan

3 Months Ended

Mar. 30, 2013

Compensation and Retirement Disclosure [Abstract]

The Company has a trusteed, noncontributory Employee Stock Ownership Plan (ESOP) for the benefit of eligible employees. The Company’s ESOP includes a put option for shares of the Company’s common stock distributed from the ESOP. Shares are distributed from the ESOP primarily to separated vested participants and certain eligible participants who elect to diversify their account balances. Since the Company’s common stock is not currently traded on an established securities market, if the owners of distributed shares desire to sell their shares, the Company is required to purchase the shares at fair value for a 15-month period after distribution of the shares from the ESOP. The fair value of distributed shares subject to the put option totaled $164,891,000 and $126,647,000 as of March 30, 2013 and December 29, 2012, respectively. The cost of the shares held by the ESOP totaled $2,371,640,000 and $2,146,316,000 as of March 30, 2013 and December 29, 2012, respectively. Due to the Company’s obligation under the put option, the distributed shares subject to the put option and the shares held by the ESOP are classified as temporary equity in the mezzanine section of the condensed consolidated balance sheets and totaled $2,536,531,000 and $2,272,963,000 as of March 30, 2013 and December 29, 2012, respectively. The fair value of the shares held by the ESOP totaled $5,739,009,000 and $5,418,856,000 as of March 30, 2013 and December 29, 2012, respectively.