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Debt (Tables) | 12 Months Ended
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Dec. 31, 2016
Debt [Abstract] |
Debt |
(In thousands) |  | 2016 |  |  | 2015 |
Revolving Credit Facility with interest at 2.49%, due 2021 |  | $ | 200,000 |  |  | $ | — |
Term Loan Facility, due 2017 |  |  | — |  |  |  | 200,000 |
Mueller-Xingrong credit facility with interest at 4.35%, due 2017 |  |  | 3,048 |  |  |  | 5,275 |
Jungwoo-Mueller credit facility with interest at 2.82%, due 2017 |  |  | 4,724 |  |  |  | — |
Jungwoo-Mueller credit facility with interest at 3.28%, due 2018 |  |  | 7,990 |  |  |  | — |
2001 Series IRB's with interest at 1.23%, due through 2021 |  |  | 4,250 |  |  |  | 5,250 |
Debt Issuance Costs |  |  | (957 | ) |  |  | — |
Other |  |  | 8,309 |  |  |  | 5,485 |
|  |  | 227,364 |  |  |  | 216,010 |
Less current portion of debt |  |  | (13,655 | ) |  |  | (11,760 | )
Long-term debt |  | $ | 213,709 |  |  | $ | 204,250 |
Aggregate annual maturities of debt | Aggregate annual maturities of the Company's debt are as follows:
(In thousands) |  | Amount |
2017 |  | $ | 13,655 |
2018 |  |  | 9,212 |
2019 |  |  | 1,222 |
2020 |  |  | 1,222 |
2021 |  |  | 200,472 |
Thereafter |  |  | 2,538 |
Long-term debt |  | $ | 228,321 |
Net interest expense | Net interest expense consisted of the following:
(In thousands) |  | 2016 |  |  | 2015 |  |  | 2014 |
Interest expense |  | $ | 7,749 |  |  | $ | 8,335 |  |  | $ | 6,393 |
Capitalized interest |  |  | (362 | ) |  |  | (668 | ) |  |  | (653 | )
|  | $ | 7,387 |  |  | $ | 7,667 |  |  | $ | 5,740 |

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- Definition Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities. + References No definition available. + Details
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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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