XML 119 R66.htm IDEA: XBRL DOCUMENT v2.4.1.9
Debt - Schedule of Debt (Details) (USD $)
0 Months Ended 12 Months Ended
Jul. 12, 2013
Dec. 31, 2014
Dec. 31, 2013
Aug. 15, 2014
Debt Instrument [Line Items]        
Total short-term and long-term debt   $ 1,526,900,000ati_TotalDebt $ 1,947,300,000ati_TotalDebt  
Short-term debt and current portion of long-term debt   17,800,000us-gaap_DebtCurrent 419,900,000us-gaap_DebtCurrent  
Total long-term debt   1,509,100,000us-gaap_LongTermDebtAndCapitalLeaseObligations 1,527,400,000us-gaap_LongTermDebtAndCapitalLeaseObligations  
Domestic Bank Group $400 million unsecured credit agreement [Member]        
Debt Instrument [Line Items]        
Line of credit facility amount outstanding   0us-gaap_LineOfCredit
/ us-gaap_LineOfCreditFacilityAxis
= ati_DomesticBankGroup400MillionUnsecuredCreditAgreementMember
0us-gaap_LineOfCredit
/ us-gaap_LineOfCreditFacilityAxis
= ati_DomesticBankGroup400MillionUnsecuredCreditAgreementMember
 
Allegheny Technologies $500 million 5.875% Senior Notes due 2023 [Member]        
Debt Instrument [Line Items]        
Debt instrument issuer   Allegheny Technologies    
Debt instrument maturity date Aug. 15, 2023      
Debt instrument interest rate stated percentage     5.875%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_ATI2023NotesMember
6.125%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_ATI2023NotesMember
Debt instrument carrying amount 500,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_ATI2023NotesMember
500,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_ATI2023NotesMember
[1] 500,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_ATI2023NotesMember
[1]  
Allegheny Technologies $500 million 5.95% Senior Notes due 2021 [Member]        
Debt Instrument [Line Items]        
Debt instrument issuer   Allegheny Technologies Allegheny Technologies  
Debt instrument interest rate stated percentage   5.95%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_Ati2021NotesMember
5.95%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_Ati2021NotesMember
 
Debt instrument carrying amount   500,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_Ati2021NotesMember
500,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_Ati2021NotesMember
 
Allegheny Technologies $402.5 million 4.25% Convertible Senior Notes due 2014 [Member]        
Debt Instrument [Line Items]        
Debt instrument issuer     Allegheny Technologies  
Debt instrument interest rate stated percentage     4.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
 
Debt instrument carrying amount   0us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
402,500,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
 
Allegheny Technologies $350 million 9.375% Senior Notes due 2019 [Member]        
Debt Instrument [Line Items]        
Debt instrument issuer   Allegheny Technologies Allegheny Technologies  
Debt instrument interest rate stated percentage   9.375%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_Ati2019NotesMember
9.375%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_Ati2019NotesMember
 
Debt instrument carrying amount   350,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_Ati2019NotesMember
350,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_Ati2019NotesMember
 
Allegheny Ludlum 6.95% Debentures due 2025 [Member]        
Debt Instrument [Line Items]        
Debt instrument issuer   Allegheny Ludlum Allegheny Ludlum  
Debt instrument interest rate stated percentage   6.95%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_AlleghenyLudlumDebenturesDue2025Member
6.95%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_AlleghenyLudlumDebenturesDue2025Member
 
Debt instrument carrying amount   150,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_AlleghenyLudlumDebenturesDue2025Member
150,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_AlleghenyLudlumDebenturesDue2025Member
 
Ladish Series B 6.14% Notes due 2016 [Member]        
Debt Instrument [Line Items]        
Debt instrument issuer   ATI Ladish, LLC [2] ATI Ladish, LLC [2]  
Debt instrument interest rate stated percentage   6.14%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesBNotesMember
[2] 6.14%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesBNotesMember
[2]  
Debt instrument carrying amount   11,900,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesBNotesMember
[3] 18,200,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesBNotesMember
[3]  
Business acquisition fair value adjustment of debt assumed   400,000ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesBNotesMember
1,000,000ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesBNotesMember
 
Ladish Series C 6.41% Notes due 2015 [Member]        
Debt Instrument [Line Items]        
Debt instrument issuer   ATI Ladish, LLC [3] ATI Ladish, LLC [3]  
Debt instrument interest rate stated percentage   6.41%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesCNotesMember
[3] 6.41%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesCNotesMember
[3]  
Debt instrument carrying amount   10,300,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesCNotesMember
[2] 21,100,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesCNotesMember
[2]  
Business acquisition fair value adjustment of debt assumed   300,000ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesCNotesMember
1,100,000ati_BusinessAcquisitionPurchasePriceAllocationNotesPayableandLTDebt
/ us-gaap_LongtermDebtTypeAxis
= ati_LadishSeriesCNotesMember
 
Foreign credit agreements [Member]        
Debt Instrument [Line Items]        
Debt instrument carrying amount   0us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
0us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
 
Industrial revenue bonds, due through 2020, and other [Member]        
Debt Instrument [Line Items]        
Debt instrument carrying amount   $ 4,700,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
$ 5,500,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
 
[1] earing interest at 6.125% effective August 15, 2014.
[2] Includes fair value adjustments of $0.3 million and $1.1 million at December 31, 2014 and December 31, 2013, respectively.
[3] Includes fair value adjustments of $0.4 million and $1.0 million at December 31, 2014 and December 31, 2013, respectively.