Debt instrument collateral carrying value.

No definition available.

Name:	brx_DebtInstrumentCollateralCarryingValue
Namespace Prefix:	brx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

+ 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 210.9-03.13,16)
-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 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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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

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Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ 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(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

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

- 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=64930739&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=64930785&loc=d3e28551-108399

+ Details

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

- Definition

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

+ References

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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

- Definition

Amount, after accumulated amortization, of debt discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 835
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-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

+ Details

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

- Definition

Amount, after accumulated amortization, of debt premium.

+ References

+ Details

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

- References

No definition available.

+ Details

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

- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5580258-113959

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5579245-113959

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ 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 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-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

+ Details

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

- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

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

- 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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Namespace Prefix:	us-gaap_
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Balance Type:	debit
Period Type:	instant

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Debt Obligations (Shedule of Debt) (Details)	3 Months Ended
Debt Obligations (Shedule of Debt) (Details)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 12, 2018 USD ($) derivative_instrument
Debt obligations under various arrangements with financial institutions
Long-term debt	$ 4,916,453,000
Net unamortized debt issuance costs	(32,556,000)
Net unamortized discount	(10,832,000)
Total debt obligations	4,873,065,000	$ 4,885,863,000
Collateral carrying value	0
Term Loan \| Unsecured $500 Million Term Loan \| Interest Rate Swap
Debt obligations under various arrangements with financial institutions
Number of Instruments \| derivative_instrument			3
Secured Debt
Debt obligations under various arrangements with financial institutions
Long-term debt	7,000,000	7,000,000
Net unamortized discount	250,000	262,000
Net unamortized debt issuance costs	(43,000)	(45,000)
Long-term Debt	$ 7,207,000	7,217,000
Stated percentage	4.40%
Unsecured Debt
Debt obligations under various arrangements with financial institutions
Long-term debt	$ 3,468,453,000	3,468,453,000
Net unamortized debt issuance costs	(19,902,000)	(20,877,000)
Net unamortized discount	(11,082,000)	(11,562,000)
Long-term Debt	$ 3,437,469,000	3,436,014,000
Weighted average fixed interest rate	3.81%
Unsecured Debt \| Minimum
Debt obligations under various arrangements with financial institutions
Stated percentage	3.25%
Unsecured Debt \| Maximum
Debt obligations under various arrangements with financial institutions
Stated percentage	7.97%
Unsecured Debt \| Term Loan
Debt obligations under various arrangements with financial institutions
Long-term debt	$ 500,000,000	500,000,000
Stated percentage	3.74%
Unsecured Debt \| Term Loan \| Unsecured $350 Million Term Loan
Debt obligations under various arrangements with financial institutions
Long-term debt	$ 350,000,000	350,000,000
Stated percentage	3.74%
Unsecured Debt \| Term Loan \| Unsecured $300 Million Term Loan
Debt obligations under various arrangements with financial institutions
Long-term debt	$ 300,000,000	300,000,000
Stated percentage	4.39%
Term loan face amount			$ 300,000,000
Effective percentage			2.61%
Unsecured Debt \| Term Loan \| Unsecured $300 Million Term Loan \| Interest Rate Swap
Debt obligations under various arrangements with financial institutions
Number of Instruments \| derivative_instrument			4
Unsecured Debt \| Term Loan \| Unsecured $300 Million Term Loan \| Through July 28, 2019
Debt obligations under various arrangements with financial institutions
Stated spread rate	1.90%
Unsecured Debt \| Term Loan \| Unsecured $300 Million Term Loan \| Through July 26, 2024
Debt obligations under various arrangements with financial institutions
Stated spread rate	1.25%
Unsecured Debt \| Term Loan \| Unsecured $500 Million Term Loan
Debt obligations under various arrangements with financial institutions
Stated spread rate	1.25%
Term loan face amount			$ 500,000,000.0
Effective percentage			1.11%
Unsecured Debt \| Unsecured Credit Facility
Debt obligations under various arrangements with financial institutions
Long-term debt	$ 291,000,000	306,000,000
Stated percentage	3.59%
Unsecured Debt \| Unsecured Credit Facility and Term Loan
Debt obligations under various arrangements with financial institutions
Net unamortized debt issuance costs	$ (12,611,000)	(13,368,000)
Long-term Debt	$ 1,428,389,000	$ 1,442,632,000