Debt Instrument, Basis Spread on Base Rate

No definition available.

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- Definition

Debt Instrument, Collateral Amount, Percent

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Property Pledged as Collateral, Amount

+ References

No definition available.

+ Details

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Namespace Prefix:	ckp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Minimum fixed charge coverage ratio

+ References

No definition available.

+ Details

Name:	ckp_FixedChargeCoverageRatio
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Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum total leverage ratio

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Potential Additional Borrowing Capacity

+ References

No definition available.

+ Details

Name:	ckp_LineofCreditFacilityPotentialAdditionalBorrowingCapacity
Namespace Prefix:	ckp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate
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- Details

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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

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

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- 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 Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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 210.5-02.19(b),22(b))

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

+ Details

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

Debt (Senior Secured Credit Facility) (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended			0 Months Ended			0 Months Ended		0 Months Ended
	Dec. 11, 2013 Senior Secured Notes [Member]	Dec. 11, 2013 Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member]	Dec. 29, 2013 Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member]	Dec. 11, 2013 Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member] Maximum [Member]	Dec. 11, 2013 Revolving Credit Facility [Member] $62 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member]	Dec. 29, 2013 Revolving Credit Facility [Member] $62 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member]	Dec. 11, 2013 Bridge Loan [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member] Minimum [Member]	Mar. 30, 2014 Letter of Credit [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member]	Dec. 11, 2013 Domestic Subsidiary [Member] Common Stock Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member]	Dec. 11, 2013 Foreign Subsidiary [Member] Common Stock Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member]	Dec. 11, 2013 London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member]	Dec. 11, 2013 London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member] Minimum [Member]	Dec. 11, 2013 London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member] Maximum [Member]	Dec. 11, 2013 Federal Funds Rate [Member] Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member]	Dec. 11, 2013 Base Rate [Member] Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member] Minimum [Member]	Dec. 11, 2013 Base Rate [Member] Revolving Credit Facility [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member] Maximum [Member]	Dec. 11, 2013 Base Rate [Member] Bridge Loan [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member] Minimum [Member]	Dec. 11, 2013 Base Rate [Member] Bridge Loan [Member] Two Thousand Thirteen (2013) Two Hundred Million Variable Interest Rate Revolving Facility Maturing in 2018 [Member] Maximum [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Borrowing Capacity, Description		$ 200.0
Extinguishment of Debt, Amount	55.6				32.0
Line of Credit Facility, Potential Additional Borrowing Capacity		100.0
Borrowing availability under credit facility		300.0
Debt Instrument, Collateral Amount, Percent									100.00%	65.00%
Debt Instrument, Property Pledged as Collateral, Amount		5
Debt Instrument, Basis Spread on Variable Rate												1.25%	2.25%		0.25%	1.25%	0.25%	1.25%
Debt Instrument, Basis Spread on Base Rate											1.00%			0.50%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage				0.40%			0.20%
Leverage ratio		3.00
Fixed charge coverage ratio		3.00
Unamortized Debt Issuance Expense			1.8			0.4
Amount outstanding under credit facility								$ 1.8