v3.7.0.1

Debt - Additional Information - Credit Facilities (Detail) € in Millions |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
May 08, 2015 USD ($) | Dec. 12, 2014 | Oct. 31, 2014 USD ($) | Mar. 31, 2015 USD ($) | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | May 08, 2015 EUR (€)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Payments on long-term debt |  |  |  |  | $ 13,200,000 | $ 1,391,800,000 | $ 1,952,000,000 |
Fees paid to third parties |  |  |  |  |  | 100,000 | $ 45,400,000 |
Term Loan Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Payments on long-term debt |  |  |  |  |  | 10,000,000 |  |
Amended Senior Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Term loan facility | € |  |  |  |  |  |  |  | € 225.0
Fees paid to third parties | $ 1,800,000 |  |  |  |  |  |  |
Fees paid to third parties expensed |  |  |  |  | $ 1,600,000 |  |  |
Amended Senior Credit Facility [Member] | United States of America, Dollars [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest Rate, Effective Percentage |  |  |  |  | 3.75% |  |  |
Interest Rate Terms |  |  |  |  | LIBOR, bearing a 1.00% floor, plus an applicable margin of 2.75% |  |  |
Term loan facility | $ 1,072,600,000 |  |  |  |  |  |  |
Percentage Of Term Loan Amount On Equal Quarterly Installments |  |  |  |  | 0.25% |  |  |
Amended Senior Credit Facility [Member] | Euro Member Countries, Euro [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest Rate, Effective Percentage |  |  |  |  | 3.75% |  |  |
Interest Rate Terms |  |  |  |  | EURIBOR, bearing a 1.00% floor, plus an applicable margin of 2.75% |  |  |
Percentage Of Term Loan Amount On Equal Quarterly Installments |  |  |  |  | 0.25% |  |  |
Original issuance discount of foreign currency denominated tranche, Percentage | 0.50% |  |  |  |  |  |  | 0.50%
Original issuance discount of foreign currency denominated tranche, Value | $ 1,300,000 |  |  |  |  |  |  |
Amended Senior Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing rate, Floor | 1.00% |  |  |  |  |  |  | 1.00%
Interest bearing marginal rate to floor | 2.75% |  |  |  |  |  |  | 2.75%
Amended Senior Credit Facility [Member] | Eurodollar [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing rate, Floor | 1.00% |  |  |  |  |  |  | 1.00%
Interest bearing marginal rate to floor | 2.75% |  |  |  |  |  |  | 2.75%
Refinanced Term Loan Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Payments on long-term debt |  |  |  |  |  | $ 45,000,000 |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Covenant Description |  |  |  |  | The agreement governing the Senior Credit Facilities contains certain covenants that, among other things, require MPG Holdco to maintain a leverage ratio once revolver borrowings and letters of credit exceed 35% of aggregate revolving credit commitments as defined under the terms of the Senior Credit Facilities and to comply with customary affirmative and negative covenants. |  |  |
Maximum percentage of aggregate revolving credit commitments required under leverage ratio |  |  |  |  | 35.00% |  |  |
Mandatory prepayment of term loan due in 2016 |  |  |  |  | $ 0 |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  | $ 30,000,000 |  |  |
Debt instruments, covenants dividend restriction as percentage of cash proceeds from public offering common stock |  |  |  |  | 6.00% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Term Loan Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 1,350,000,000 |  |  |  |  |
Maturity Year |  |  | 2021 |  |  |  |  |
Interest Rate, Effective Percentage |  |  |  |  |  |  | 4.25% |
Frequency of Periodic Payment |  |  |  |  | quarterly installments |  |  |
Payments on long-term debt |  |  |  | $ 3,375,000 |  |  |  |
Interest Rate Terms |  |  |  |  | Interest on the Term Loan Facility accrued at a rate equal to the London Interbank Offered Rate (“LIBOR”) rate (bearing a LIBOR floor of 1.00%) plus an applicable margin of 3.25% or a base rate that is the higher of the Federal Funds Rate (plus 0.50%), the U.S. prime rate as published in The Wall Street Journal, or LIBOR (plus 1.00%), plus an applicable margin of 2.25%, at Holdco’s option. Prior to the Company’s initial public offering on December 12, 2014, the applicable margin was 3.50% for LIBOR rate loans and 2.50% for base rate loans. The interest rate in effect as of December 31, 2014 was 4.25%. |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Term Loan Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing rate, Floor |  |  |  |  | 1.00% |  |  |
Interest bearing marginal rate to floor |  | 3.50% |  |  | 3.25% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Term Loan Facility [Member] | Federal Funds Rate [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing marginal rate to floor |  | 2.50% |  |  | 0.50% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Term Loan Facility [Member] | LIBOR Plus [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing marginal rate to floor |  |  |  |  | 1.00% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Term Loan Facility [Member] | Base Rate [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing marginal rate to floor |  |  |  |  | 2.25% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maturity Year |  |  | 2019 |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  | $ 250,000,000 |  |  |  |  |
Line of Credit Facility, Expiration Period |  |  |  |  | 5 years |  |  |
Line of credit |  |  |  |  | $ 0 |  |  |
Current Borrowing Capacity |  |  |  |  | $ 236,800,000 |  |  |
Line of Credit Facility, Interest Rate Description |  |  |  |  | Interest on the Revolving Credit Facility is accrued at a rate equal to the LIBOR rate plus an applicable margin of 3.25% or a base rate that is the higher of the Federal Funds Rate (plus 0.50%), the U.S. prime rate as published in The Wall Street Journal, or LIBOR (plus 1.00%), plus an applicable margin of 2.25%, at Holdco’s option. The applicable margin is based on a leverage ratio grid. |  |  |
Line of Credit Facility, Commitment Fee Description |  |  |  |  | Holdco pays fees with respect to the Revolving Credit Facility, including (i) an unused commitment fee of 0.50% or 0.375% based on a leverage ratio, (ii) fixed fees with respect to letters of credit of 3.25% per annum on the stated amount of each letter of credit outstanding during each month and (iii) customary administrative fees. |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Revolving Credit Facility [Member] | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Unused commitment fee, percentage |  |  |  |  | 0.50% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Revolving Credit Facility [Member] | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Unused commitment fee, percentage |  |  |  |  | 0.375% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing marginal rate to floor |  |  |  |  | 3.25% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Revolving Credit Facility [Member] | Federal Funds Rate [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing marginal rate to floor |  |  |  |  | 0.50% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Revolving Credit Facility [Member] | LIBOR Plus [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing marginal rate to floor |  |  |  |  | 1.00% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Revolving Credit Facility [Member] | Base Rate [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest bearing marginal rate to floor |  |  |  |  | 2.25% |  |  |
MPG Holdco I Inc. [Member] | Senior Credit Facilities [Member] | Letter of Credit [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Unused commitment fee, percentage |  |  |  |  | 3.25% |  |  |

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- Definition Maximum percentage of aggregate revolving credit commitments required under leverage ratio. + References No definition available. + Details
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- Definition Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
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- Definition Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Floor rate on an interest rate derivative such as an interest rate floor or collar. If market rates falls below the floor rate, a payment or receipt is triggered on the contract. + References No definition available. + Details
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- Definition The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity. + 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 Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Description of the fees for amounts available, but unused under the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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