XML 78 R38.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Debt Schedule of Debt (Details) (USD $) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2015 | Dec. 31, 2014 | Feb. 15, 2015 | Dec. 31, 2013
Debt Instrument [Line Items] |  |  |  |  |  |
Total Debt | $ 1,527,000,000 ati_TotalDebt |  | $ 1,526,900,000 ati_TotalDebt |  |  |
Short-term debt and current portion of long-term debt | 17,900,000 us-gaap_DebtCurrent |  | 17,800,000 us-gaap_DebtCurrent |  |  |
Long-term debt | 1,509,100,000 us-gaap_LongTermDebtAndCapitalLeaseObligations |  | 1,509,100,000 us-gaap_LongTermDebtAndCapitalLeaseObligations |  |  |
Allegheny Technologies 5.875% Notes due 2023 (a) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 500,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member | [1] | 500,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member | [1] |  |
Debt Instrument, Issuer | Allegheny Technologies |  |  |  |  |
Debt Instrument, Maturity Date | Aug. 15, 2023 |  | Aug. 15, 2023 |  |  |
Interest rate | 6.375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member |  | 6.125%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member |  | 6.375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member | 5.875%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member
Allegheny Technologies 5.95% Notes due 2021 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 500,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_Ati2021NotesMember |  | 500,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_Ati2021NotesMember |  |  |
Allegheny Technologies 9.375% Notes due 2019 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 350,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_Ati2019NotesMember |  | 350,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_Ati2019NotesMember |  |  |
Allegheny Ludlum 6.95% debentures due 2025 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 150,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_AlleghenyLudlumDebenturesDue2025Member |  | 150,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_AlleghenyLudlumDebenturesDue2025Member |  |  |
Interest rate | 6.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = ati_AlleghenyLudlumDebenturesDue2025Member |  |  |  |  |
ATI Ladish Series B 6.14% Notes due 2016 (b) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 11,700,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_LadishSeriesBNotesMember | [2] | 11,900,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_LadishSeriesBNotesMember | [2] |  |
Business Acquisition Purchase Price Allocation Notes Payable and L T Debt | 300,000 ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt / us-gaap_DebtInstrumentAxis = ati_LadishSeriesBNotesMember |  | 400,000 ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt / us-gaap_DebtInstrumentAxis = ati_LadishSeriesBNotesMember |  |  |
ATI Ladish Series C 6.41% Notes due 2015 (c) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 10,200,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_LadishSeriesCNotesMember | [3] | 10,300,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_LadishSeriesCNotesMember | [3] |  |
Business Acquisition Purchase Price Allocation Notes Payable and L T Debt | 200,000 ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt / us-gaap_DebtInstrumentAxis = ati_LadishSeriesCNotesMember |  | 300,000 ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt / us-gaap_DebtInstrumentAxis = ati_LadishSeriesCNotesMember |  |  |
Domestic Bank Group $400 million credit facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity | 400,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = ati_DomesticBankGroup400millioncreditagreementMember |  |  |  |  |
Long-term Debt, Gross | 0 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_DomesticBankGroup400millioncreditagreementMember |  | 0 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = ati_DomesticBankGroup400millioncreditagreementMember |  |  |
Foreign credit facilities |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 0 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = us-gaap_LineOfCreditMember |  | 0 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = us-gaap_LineOfCreditMember |  |  |
Industrial revenue bonds, due through 2020, and other |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 5,100,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = us-gaap_NotesPayableOtherPayablesMember |  | 4,700,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = us-gaap_NotesPayableOtherPayablesMember |  |  |
ATI Ladish Series B 6.14% Notes due 2016 (b) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Issuer | ATI Ladish |  |  |  |  |
Debt Instrument, Maturity Date | May 16, 2016 |  | May 16, 2016 |  |  |
Interest rate | 6.14%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_LadishSeriesBNotesMember |  | 6.14%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_LadishSeriesBNotesMember |  |  |
ATI Ladish Series C 6.41% Notes due 2015 (c) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Issuer | ATI Ladish |  |  |  |  |
Debt Instrument, Maturity Date | Sep. 02, 2015 |  | Sep. 02, 2015 |  |  |
Interest rate | 6.41%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_LadishSeriesCNotesMember |  | 6.41%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_LadishSeriesCNotesMember |  |  |
Allegheny Technologies 5.95% Notes due 2021 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Issuer | Allegheny Technologies |  |  |  |  |
Debt Instrument, Maturity Date | Jan. 15, 2021 |  | Jan. 15, 2021 |  |  |
Interest rate | 5.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_Ati2021NotesMember |  | 5.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_Ati2021NotesMember |  |  |
Industrial revenue bonds, due through 2020, and other |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Maturity Date Range, End | Jan. 01, 2020 |  | Jan. 01, 2020 |  |  |
Allegheny Ludlum 6.95% debentures due 2025 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Issuer | Allegheny Ludlum |  |  |  |  |
Debt Instrument, Maturity Date | Dec. 15, 2025 |  | Dec. 15, 2025 |  |  |
Interest rate |  |  | 6.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_AlleghenyLudlumDebenturesDue2025Member |  |  |
Allegheny Technologies 9.375% Notes due 2019 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Issuer | Allegheny Technologies |  |  |  |  |
Debt Instrument, Maturity Date | Jun. 01, 2019 |  | Jun. 01, 2019 |  |  |
Interest rate | 9.375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_Ati2019NotesMember |  | 9.375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = ati_Ati2019NotesMember |  |  |
Domestic Bank Group $400 million credit facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 400,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LineOfCreditFacilityAxis = ati_DomesticBankGroup400millioncreditagreementMember |  |  |
[1] | Bearing interest at 6.375% effective February 15, 2015.
[2] | Includes fair value adjustments of $0.3 million at March 31, 2015 and $0.4 million at December 31, 2014.
[3] | Includes fair value adjustments of $0.2 million at March 31, 2015 and $0.3 million at December 31, 2014.

X
- Definition The amount of acquisition cost of a business combination allocated to notes payables and long-term debt above or below the face amount of the debt assumed from the acquired entity. + References No definition available. + Details
Name: | ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt
Namespace Prefix: | ati_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition total of both long-term debt, short-term debt and current portion of long-term debt + References No definition available. + Details
Name: | ati_TotalDebt
Namespace Prefix: | ati_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer. + 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 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + 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 SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Identification of the contractual issuer of the debt instrument (for example, a subsidiary of the reporting entity). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
Name: | us-gaap_DebtInstrumentIssuer
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + 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)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Latest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format. + 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)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDateRangeEnd1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the 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
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer. + 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 SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section H + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ati_AlleghenyLudlumDebenturesDue2025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ati_Ati2019NotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ati_Ati2021NotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup400millioncreditagreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ati_LadishSeriesBNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ati_LadishSeriesCNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_NotesPayableOtherPayablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=ati_DomesticBankGroup400millioncreditagreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ati_AlleghenyLudlumDebenturesDue2025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ati_Ati2019NotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ati_Ati2021NotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ati_LadishSeriesBNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ati_LadishSeriesCNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_NotesPayableOtherPayablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |