XML 50 R43.htm IDEA: XBRL DOCUMENT  v2.3.0.11

Notes Payable (Scheduled Repayment on Outstanding Debt) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2011
Notes Payable
2011	$ 1.9
2011, Weighted average interest rate	0.00%
2012	294.2
2012, Weighted average interest rate	5.40%
2013	228.1
2013, Weighted average interest rate	5.40%
2014	11.0
2014, Weighted average interest rate	6.00%
2015	252.4
2015, Weighted average interest rate	5.10%
2016 and thereafter	1,646.5
2016 and thereafter, weighted average interest rate	4.70%
Total notes payable	$ 2,434.1
Total, weighted average interest rate	4.90%

X

- Definition

Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of debt outstanding by type or by instrument at that time.

+ Details

Name:	cpt_DebtWeightedAverageInterestRate
Namespace Prefix:	cpt
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average interest rate after year five.

+ Details

Name:	cpt_WeightedAverageInterestRateAfterYearFive
Namespace Prefix:	cpt
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average interest rate in next twelve months.

+ Details

Name:	cpt_WeightedAverageInterestRateInNextTwelveMonths
Namespace Prefix:	cpt
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average interest rate in year five.

+ Details

Name:	cpt_WeightedAverageInterestRateInYearFive
Namespace Prefix:	cpt
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average interest rate in year four.

+ Details

Name:	cpt_WeightedAverageInterestRateInYearFour
Namespace Prefix:	cpt
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average interest rate in year three.

+ Details

Name:	cpt_WeightedAverageInterestRateInYearThree
Namespace Prefix:	cpt
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average interest rate in year two.

+ Details

Name:	cpt_WeightedAverageInterestRateInYearTwo
Namespace Prefix:	cpt
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Article 7

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Article 9

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20, 22
-Article 5

+ Details

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of long-term debt maturities after year five following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 47
-Paragraph 10
-Subparagraph b

+ Details

Name:	us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of long-term debt maturing within the next twelve months following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 47
-Paragraph 10
-Subparagraph b

+ Details

Name:	us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of long-term debt maturing in year five following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 47
-Paragraph 10
-Subparagraph b

+ Details

Name:	us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of long-term debt maturing in year four following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 47
-Paragraph 10
-Subparagraph b

+ Details

Name:	us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of long-term debt maturing in year three following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 47
-Paragraph 10
-Subparagraph b

+ Details

Name:	us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of long-term debt maturing in year two following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 47
-Paragraph 10
-Subparagraph b

+ Details

Name:	us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_NotesPayableAbstract
Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration