Debt Instrument, Basis Spread on Base Rate

No definition available.

Name:	ckp_DebtInstrumentBasisSpreadonBaseRate
Namespace Prefix:	ckp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument, Collateral Amount, Percent

+ References

No definition available.

+ Details

Name:	ckp_DebtInstrumentCollateralAmountPercent
Namespace Prefix:	ckp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Property Pledged as Collateral, Amount

+ References

No definition available.

+ Details

Name:	ckp_DebtInstrumentPropertyPledgedasCollateralAmount
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
Namespace Prefix:	ckp_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum total leverage ratio

+ References

No definition available.

+ Details

Name:	ckp_LeverageRatio
Namespace Prefix:	ckp_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- 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

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

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

Name:	us-gaap_ExtinguishmentOfDebtAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

Reference 3: 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

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
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

Name:	us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
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

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
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

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
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

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

Debt (Senior Secured Credit Facility) (Details) (USD $)	0 Months Ended			0 Months Ended					0 Months Ended			0 Months Ended			0 Months Ended
Debt (Senior Secured Credit Facility) (Details) (USD $)	Dec. 11, 2013 Senior Secured Notes	Dec. 11, 2013 Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018	Dec. 29, 2013 Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018	Dec. 11, 2013 Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018 Minimum Senior Secured Credit Facility	Dec. 11, 2013 Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018 Maximum Senior Secured Credit Facility	Dec. 11, 2013 Revolving Credit Facility $62 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member]	Dec. 29, 2013 Revolving Credit Facility $62 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member]	Sep. 28, 2014 Letter of Credit 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018	Dec. 11, 2013 Domestic Subsidiary Common Stock Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018	Dec. 11, 2013 Foreign Subsidiary Common Stock Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018	Dec. 11, 2013 London Interbank Offered Rate (LIBOR) Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018	Dec. 11, 2013 London Interbank Offered Rate (LIBOR) Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018 Minimum	Dec. 11, 2013 London Interbank Offered Rate (LIBOR) Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018 Maximum	Dec. 11, 2013 Federal Funds Rate Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018	Dec. 11, 2013 Base Rate Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018 Minimum	Dec. 11, 2013 Base Rate Revolving Credit Facility 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018 Maximum	Dec. 11, 2013 Base Rate Bridge Loan 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018 Minimum	Dec. 11, 2013 Base Rate Bridge Loan 2013 $200 Million Variable Interest Rate Revolving Facility Maturing in 2018 Maximum
Debt Instrument [Line Items]
Borrowing capacity		$ 200,000,000
Extinguishment of debt, amount	55,600,000					32,000,000
Line of credit facility, potential additional borrowing capacity		100,000,000
Borrowing availability under credit facility		300,000,000
Debt instrument, collateral amount, percent									100.00%	65.00%
Debt instrument, property pledged as collateral, amount		5,000,000
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				0.20%	0.40%
Leverage ratio		3.00
Fixed charge coverage ratio		3.00
Unamortized debt issuance expense			1,800,000				400,000
Amount outstanding under credit facility								$ 1,400,000