Employee Benefit Plans (Schedule of Changes in Fair Value of Plan Assets, Other Postretirement Benefit Plans) (Details) (Other Postretirement Benefit Plans, Defined Benefit [Member], USD $)
In Thousands, unless otherwise specified |
Dec. 29, 2013
|
Dec. 30, 2012
|
Jan. 01, 2012
|
Jan. 02, 2011
|
---|---|---|---|---|
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | $ 13,396 | $ 12,958 | $ 11,411 | |
Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 7,479 | 8,553 | ||
Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 4,700 | 3,211 | ||
Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1,217 | 1,194 | 1,130 | 1,087 |
Cash [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 167 | 798 | ||
Cash [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 167 | 798 | ||
Cash [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Cash [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, U.S. Large-cap [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1,831 | 2,202 | ||
Equity Securities, U.S. Large-cap [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1,831 | 2,202 | ||
Equity Securities, U.S. Large-cap [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, U.S. Large-cap [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, International large-cap value[Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1,480 | 2,177 | ||
Equity Securities, International large-cap value[Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1,480 | 2,177 | ||
Equity Securities, International large-cap value[Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, International large-cap value[Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, U.S. Small-cap [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 209 | |||
Equity Securities, U.S. Small-cap [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 209 | |||
Equity Securities, U.S. Small-cap [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | |||
Equity Securities, U.S. Small-cap [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | |||
Equity Securities, Equity Index Funds [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 672 | 724 | ||
Equity Securities, Equity Index Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 672 | 724 | ||
Equity Securities, Equity Index Funds [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, Equity Index Funds [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, Domestic Real Estate Funds [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 133 | 131 | ||
Equity Securities, Domestic Real Estate Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 133 | 131 | ||
Equity Securities, Domestic Real Estate Funds [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, Domestic Real Estate Funds [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, Commodity Funds [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 439 | 523 | ||
Equity Securities, Commodity Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 439 | 523 | ||
Equity Securities, Commodity Funds [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Equity Securities, Commodity Funds [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Fixed Income Funds, Corporate Debt Instruments [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 7,126 | 33 | ||
Fixed Income Funds, Corporate Debt Instruments [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 2,426 | 0 | ||
Fixed Income Funds, Corporate Debt Instruments [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 4,700 | 33 | ||
Fixed Income Funds, Corporate Debt Instruments [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Fixed Income Funds, Corporate Bonds [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 4,288 | |||
Fixed Income Funds, Corporate Bonds [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1,110 | |||
Fixed Income Funds, Corporate Bonds [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 3,178 | |||
Fixed Income Funds, Corporate Bonds [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | |||
Fixed Income Funds, High Yield Bonds [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 331 | 679 | ||
Fixed Income Funds, High Yield Bonds [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 331 | 679 | ||
Fixed Income Funds, High Yield Bonds [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Fixed Income Funds, High Yield Bonds [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Other Types of Investments, Multi-strategy hedge funds [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1,217 | 1,184 | ||
Other Types of Investments, Multi-strategy hedge funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Other Types of Investments, Multi-strategy hedge funds [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | 0 | ||
Other Types of Investments, Multi-strategy hedge funds [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1,217 | 1,184 | 1,129 | 1,086 |
Private Equity Funds [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 9 | |||
Private Equity Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | |||
Private Equity Funds [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | |||
Private Equity Funds [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 9 | |||
Other Types of Investments, Venture Capital Funds [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 1 | |||
Other Types of Investments, Venture Capital Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | |||
Other Types of Investments, Venture Capital Funds [Member] | Fair Value, Inputs, Level 2 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | 0 | |||
Other Types of Investments, Venture Capital Funds [Member] | Fair Value, Inputs, Level 3 [Member]
|
||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Fair value of plan assets | $ 0 | $ 1 | $ 1 | $ 1 |