Debt Instrument, Collateral, Minimum Value of Fixed Assets That Guarantee Debt Obligation

No definition available.

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Namespace Prefix:	side_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Debt Instrument, Maximum Amount Of Equity Interest In Domestic Subsidiaries That Guarantee Debt Obligation

+ References

No definition available.

+ Details

Name:	side_DebtInstrumentMaximumAmountOfEquityInterestInDomesticSubsidiariesThatGuaranteeDebtObligation
Namespace Prefix:	side_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the redemption price of the debt instrument as a percentage of the principal amount, plus accrued and unpaid interest.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the redemption price as a percentage of the principal amount at which the debt instrument may be required to be redeemed in the event of a change of control.

+ References

No definition available.

+ Details

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- Definition

Debt Instruments, Maximum Amount Of Equity Interest In Foreign Subsidiaries That Guarantee Debt Obligation

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Line of Credit Facility, Increase (Decrease) In Borrowing Capacity, Net

+ References

No definition available.

+ Details

Name:	side_LineofCreditFacilityIncreaseDecreaseInBorrowingCapacityNet
Namespace Prefix:	side_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Notes Sold at as a Percentage of Principle Amount

+ References

No definition available.

+ Details

Name:	side_NotesSoldatasaPercentageofPrincipleAmount
Namespace Prefix:	side_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentLineItems
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References

Reference 1: 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=6451184&loc=d3e28551-108399

Reference 2: 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=6451184&loc=d3e28555-108399

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28567-108399

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LongTermNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
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Data Type:	na
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- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
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Period Type:

Senior Secured Notes (Details) (USD $)	12 Months Ended
Senior Secured Notes (Details) (USD $)	Jan. 03, 2015	Dec. 28, 2013	May 01, 2013	Oct. 12, 2010
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Effective Percentage	7.50%
Senior Notes [Member] \| 9.125% notes
Debt Instrument [Line Items]
Debt instrument, face amount	$ 830,000,000
Debt instrument, interest rate, stated percentage	9.125%
Long-term debt, fair value	652,800,000	891,200,000
Notes payable, noncurrent	834,004,000	835,230,000
Debt instrument, collateral, minimum value of fixed assets that guarantee debt obligation	5,000,000
Debt instrument, maximum amount of equity interest in domestic subsidiaries that guarantee debt obligation	100.00%
Debt instruments, maximum amount of equity interest in foreign subsidiaries that guarantee debt obligation	65.00%
Debt instrument, redemption price In percentage due to change In control	101.00%
Senior Notes [Member] \| New 9.125% Secured Senior Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			100,000,000
Debt instrument, interest rate, stated percentage	9.125%		9.125%
Debt instrument, unamortized discount (premium), net	4,000,000
Notes sold at as a percentage of principle amount			106.00%
Senior Notes [Member] \| Original 9.125% Secured Senior Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount				730,000,000
Debt instrument, interest rate, stated percentage				9.125%
Senior Notes [Member] \| 12-month Period Commencing on November 1, 2013 [Member] \| 9.125% notes
Debt Instrument [Line Items]
Redemption price in percentage	106.844%
Senior Notes [Member] \| 12-month Period Commencing on November 1, 2014 [Member] \| 9.125% notes
Debt Instrument [Line Items]
Redemption price in percentage	104.563%
Senior Notes [Member] \| 12-month Period Commencing on November 1, 2015 [Member] \| 9.125% notes
Debt Instrument [Line Items]
Redemption price in percentage	102.281%
Senior Notes [Member] \| 12-month Period Commencing on November 1, 2016 [Member] \| 9.125% notes
Debt Instrument [Line Items]
Redemption price in percentage	100.00%
Line of Credit [Member]
Debt Instrument [Line Items]
Line of credit facility, increase (decrease) In borrowing capacity, net		12,000,000
Write off of deferred debt issuance cost		$ 500,000