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Debt (Details) Share data in Millions, unless otherwise specified | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 28, 2013 USD ($) | Dec. 29, 2012 USD ($) | Dec. 31, 2011 USD ($) | Dec. 28, 2013 Mueller Xingrong Credit Facility [Member] Bank | Sep. 24, 2013 Mueller Xingrong Credit Facility [Member] USD ($) | Sep. 24, 2013 Mueller Xingrong Credit Facility [Member] CNY | Dec. 29, 2012 Leucadia National Corporation [Member] USD ($) | Dec. 28, 2013 Credit Agreement [Member] USD ($) | Dec. 11, 2012 Credit Agreement [Member] USD ($) | Dec. 29, 2012 Revolving Credit Facility [Member] USD ($) | Sep. 24, 2012 Revolving Credit Facility [Member] USD ($) | Dec. 28, 2013 Term Loan Facility [Member] USD ($) | Dec. 29, 2012 Term Loan Facility [Member] USD ($) | Dec. 28, 2013 Mueller Xingrong Credit Facility [Member] USD ($) | Dec. 29, 2012 Mueller Xingrong Credit Facility [Member] USD ($) | Dec. 28, 2013 2001 Series IRB [Member] USD ($) | Dec. 29, 2012 2001 Series IRB [Member] USD ($) | Dec. 28, 2013 Other [Member] USD ($) | Dec. 29, 2012 Other [Member] USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt | $ 235,333,000 | $ 234,870,000 |  |  |  |  |  |  |  |  |  | $ 200,000,000 | $ 200,000,000 | $ 28,033,000 | $ 26,570,000 | $ 7,250,000 | $ 8,250,000 | $ 50,000 | $ 50,000
Less current portion of debt | (29,083,000) | (27,570,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt | 206,250,000 | 207,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt, stated interest rate (in hundredths) |  |  |  |  |  |  |  |  |  |  |  | 1.54% |  | 5.88% |  | 1.16% |  |  |
Debt instrument maturity date |  |  |  |  |  |  |  |  |  |  |  | Dec. 11, 2017 |  | Sep. 24, 2014 |  | Dec. 31, 2021 |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of common stock (in shares) |  |  |  |  |  |  | 10.4 |  |  |  |  |  |  |  |  |  |  |  |
Issuance of long-term debt | 0 | 200,000,000 | 0 |  |  |  |  |  |  | 200,000,000 |  |  |  |  |  |  |  |  |
Total cost of common stock repurchased |  |  |  |  |  |  | 427,300,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument variable rate basis |  |  |  |  |  |  |  | Borrowings under the Agreement bear interest, at the Company's option, at LIBOR or Base Rate as defined by the Agreement, plus a variable premium. LIBOR advances may be based upon the one, three, or six-month LIBOR. |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate, LIBOR, minimum (in hundredths) |  |  |  |  |  |  |  | 1.125% |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate, LIBOR, maximum (in hundredths) |  |  |  |  |  |  |  | 1.625% |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate, LIBOR, (in hundredths) |  |  |  |  |  |  |  | 1.375% |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate, Base Rate loans, minimum (in hundredths) |  |  |  |  |  |  |  | 0.125% |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate, Base Rate loans, maximum (in hundredths) |  |  |  |  |  |  |  | 0.625% |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate, Base Rate loans (in hundredths) |  |  |  |  |  |  |  | 0.375% |  |  |  |  |  |  |  |  |  |  |
Credit facility commitment fee, minimum (in hundredths) |  |  |  |  |  |  |  | 0.25% |  |  |  |  |  |  |  |  |  |  |
Credit facility commitment fee, maximum (in hundredths) |  |  |  |  |  |  |  | 0.375% |  |  |  |  |  |  |  |  |  |  |
Outstanding letters of credit |  |  |  |  |  |  |  | 10,000,000 |  |  |  |  |  |  |  |  |  |  |
Terms of the letters of credit |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |
Number of banks in the credit agreement syndicate |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility maximum borrowing capacity |  |  |  |  | 74,000,000 | 450,000,000 |  |  | 550,000,000 |  | 350,000,000 |  |  |  |  |  |  |  |
Maturity date |  |  |  | Sep. 24, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate annual maturities of debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2014 | 29,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2015 | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2016 | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2017 | 201,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2018 | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Thereafter | 2,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest paid | 4,900,000 | 8,400,000 | 10,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest capitalized | $ 1,200,000 | $ 0 | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The net cash inflow or outflow associated with security instrument that either represents a creditor or an ownership relationship with the holder of the investment security with a maturity of beyond one year or normal operating cycle, if longer. Includes proceeds from and repayments of (a) debt, (b) capital lease obligations, (c) mandatory redeemable capital securities, and (d) any combination of (a), (b), or (c). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -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. + Details
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