XML 70 R55.htm IDEA: XBRL DOCUMENT v3.6.0.2

Notes Payable (Summary Of Indebtedness) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Unsecured Debt	$ 1,583,236	$ 1,824,930
Secured notes payable	897,352	899,757
Total notes payable	2,480,600	2,724,700
Value Of Real Estate Assets At Cost Subject To Secured Notes	1,598,900	1,568,900
Commercial Banks [Member]
Unsecured Debt	0	244,000
Senior Unsecured Notes [Member]
Unsecured Debt	1,583,200	1,580,900
5.83% Notes Due 2017 | Senior Unsecured Notes [Member]
Unsecured Debt	$ 246,600	246,300
Notes payable, effective interest rate	5.83%
Debt Instrument, Maturity Date	May 15, 2017
4.78% Notes Due 2021 | Senior Unsecured Notes [Member]
Unsecured Debt	$ 248,400	248,000
Notes payable, effective interest rate	4.78%
Debt Instrument, Maturity Date	Jun. 15, 2021
3.15% Notes Due 2022 | Senior Unsecured Notes [Member]
Unsecured Debt	$ 346,000	345,400
Notes payable, effective interest rate	3.15%
Debt Instrument, Maturity Date	Dec. 15, 2022
5.07% Notes Due 2023 | Senior Unsecured Notes [Member]
Unsecured Debt	$ 247,200	246,800
Notes payable, effective interest rate	5.07%
Debt Instrument, Maturity Date	Jun. 15, 2023
4.36% Notes Due 2024 | Senior Unsecured Notes [Member]
Unsecured Debt	$ 248,200	248,000
Notes payable, effective interest rate	4.36%
Debt Instrument, Maturity Date	Jan. 15, 2024
3.68% Notes Due 2024 | Senior Unsecured Notes [Member]
Unsecured Debt	$ 246,800	246,400
Notes payable, effective interest rate	3.68%
Debt Instrument, Maturity Date	Sep. 15, 2024
Secured Notes 1.25% to 5.77% Conventional Mortgage Notes Due 2018 to 2045 [Member] [Member] | Secured Debt [Member]
Secured notes payable	$ 866,700	867,400
Secured Notes 2.18% Floating Rate Tax Exempt Mortgage Note Due 2028 | Secured Debt [Member]
Secured notes payable	$ 30,700	32,400
Notes payable, effective interest rate	2.28%
Debt Instrument, Maturity Date	Jun. 15, 2028
Secured Notes 1.25% Floating Rate [Member] | Secured Debt [Member]
Secured notes payable	$ 175,000	175,000
Minimum [Member] | Secured Notes 1.25% to 5.77% Conventional Mortgage Notes Due 2018 to 2045 [Member] [Member] | Secured Debt [Member]
Notes payable, effective interest rate	1.25%
Debt Instrument, Maturity Date	Oct. 01, 2018
Minimum [Member] | Secured Notes 1.25% Floating Rate [Member] | Secured Debt [Member]
Notes payable, effective interest rate	1.25%
Maximum [Member] | Secured Notes 1.25% to 5.77% Conventional Mortgage Notes Due 2018 to 2045 [Member] [Member] | Secured Debt [Member]
Notes payable, effective interest rate	5.77%
Debt Instrument, Maturity Date	Sep. 01, 2045
Short-term Debt [Member] | Commercial Banks [Member]
Unsecured Debt	$ 0	19,000
Unsecured Credit Facility [Member] | Commercial Banks [Member]
Unsecured Debt	$ 0	$ 225,000

X

- Definition

Value of real estate assets, at cost, as of the balance sheet date that are subject to secured notes payable.

+ References

No definition available.

+ Details

Name:	cpt_ValueOfRealEstateAssetsAtCostSubjectToSecuredNotes
Namespace Prefix:	cpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

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

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=64930785&loc=d3e28551-108399

+ Details

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

X

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ 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)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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

Reference 2: 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(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: 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

+ Details

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

X

- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ 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 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

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(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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

X

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: 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(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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

Reference 3: 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

+ Details

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

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cpt_CommercialBanksMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cpt_SeniorUnsecuredNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_FivePointEightthreePercentageNotesDue2017Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_FourPointSevenEightPercentageNotesDue2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_ThreePointOnefivePercentageNotesDue2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_FivePointZeroSevenPercentageNotesDue2023Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_FourPointThreeSixPercentageNotesDue2024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_ThreePointSixEightPercentageNotesDue2024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_SecuredNotes1.26to5.77ConventionalMortgageNotesDue2018to2045MemberMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_SecuredNotes1.88FloatingRateTaxExemptMortgageNoteDue2028Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=cpt_SecuredNotes1.26FloatingRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_ShortTermDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: