Line of Credit Facility, Allowable Maximum Borrowing Capacity

No definition available.

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Namespace Prefix:	pky_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Line of Credit, Increase in Maximum Borrowing Capacity

+ References

No definition available.

+ Details

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Namespace Prefix:	pky_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: 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=34725769&loc=d3e28878-108400

Reference 2: 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

+ Details

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

- Definition

The average effective interest rate during the reporting period.

+ 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 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

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

+ Details

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

- Definition

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

+ 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))

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-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

+ Details

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Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
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)

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-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

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 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

+ Details

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Namespace Prefix:	us-gaap_
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Period Type:	instant

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Capital and Financing Transactions - Notes Payable to Banks (Details) - USD ($)			9 Months Ended
	Jun. 26, 2015	Jan. 27, 2015	Sep. 30, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Outstanding balance under credit facilities			$ 550,000,000	$ 481,500,000
Unsecured Debt \| Five-year Unsecured Term Loan
Debt Instrument [Line Items]
Term of loan agreement			5 years
All-in interest rate			2.56%
Face amount of unsecured term loan			$ 250,000,000.0
Unsecured Debt \| Seven-year Unsecured Term Loan
Debt Instrument [Line Items]
Term of loan agreement			7 years
All-in interest rate			4.41%
Face amount of unsecured term loan			$ 100,000,000.0
Unsecured Debt \| LIBOR \| Five-year Unsecured Term Loan
Debt Instrument [Line Items]
Margin interest rate			1.40%
Unsecured Debt \| LIBOR \| Seven-year Unsecured Term Loan
Debt Instrument [Line Items]
Margin interest rate			1.85%
$450.0 Million Revolving Credit Facility
Debt Instrument [Line Items]
Outstanding balance under credit facilities			$ 0	131,500,000
$450.0 Million Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Increase in maximum borrowing capacity		$ 200,000,000.0
Maximum borrowing capacity		$ 450,000,000.0
$200.0 Million Five-Year Term Loan
Debt Instrument [Line Items]
Outstanding balance under credit facilities			$ 200,000,000	$ 0
$200.0 Million Five-Year Term Loan \| Line of Credit
Debt Instrument [Line Items]
Term of loan agreement	5 years
Accordion feature amount	$ 400,000,000
Face amount of unsecured term loan	$ 200,000,000.0
$200.0 Million Five-Year Term Loan \| Line of Credit \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	1.35%
$200.0 Million Five-Year Term Loan \| Line of Credit \| LIBOR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	0.90%
$200.0 Million Five-Year Term Loan \| Line of Credit \| LIBOR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	1.75%
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
All-in interest rate			1.49%
Revolving Credit Facility \| Line of Credit \| LIBOR
Debt Instrument [Line Items]
Variable rate on debt			LIBOR
Margin interest rate			1.30%