Subsequent Events (Details) - Subsequent Event [Member] - Out Performance Plan 2016 [Member]	Jan. 14, 2016 shares
Stock-based Compensation [Abstract]
Number Of Awards when TSR 0% (in Shares)	0
Percentage Of Shareholder Return Under Which No Awards Will Be Earned	0.00%
Required award holding period after vesting	1 year
Absolute [Member]
Stock-based Compensation [Abstract]
Duration Of Performance Measurement Period	3 years
Required Shareholder Return Per Year	7.00%
Required Shareholder Return Three Year	21.00%
Required Shareholder Return Under Relative Component	3.00%
Relative [Member]
Stock-based Compensation [Abstract]
Duration Of Performance Measurement Period	3 years

No definition available.

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- Definition

The period of time during which the performance of the stock will be evaluated to calculate the earning of the stock based awards.

+ References

No definition available.

+ Details

Name:	vrlp_DurationOfPerformanceMeasurementPeriod
Namespace Prefix:	vrlp_
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- Definition

Number Of Awards If Total Shareholder Return Is Zero Percent

+ References

No definition available.

+ Details

Name:	vrlp_NumberOfAwardsIfTotalShareholderReturnIsZeroPercent
Namespace Prefix:	vrlp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of shareholder return required under any plan before any payments will be awarded.

+ References

No definition available.

+ Details

Name:	vrlp_PercentageOfShareholderReturnUnderWhichNoAwardsWillBeEarned
Namespace Prefix:	vrlp_
Data Type:	num:percentItemType
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Period Type:	duration

- Definition

Minimum percentage of shareholder return per year before any payout is made under the out performance plan.

+ References

No definition available.

+ Details

Name:	vrlp_RequiredShareholderReturnPerYear
Namespace Prefix:	vrlp_
Data Type:	num:percentItemType
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Period Type:	duration

- Definition

Minimum percentage of shareholder return for three years before any payout is made under the out performance plan.

+ References

No definition available.

+ Details

Name:	vrlp_RequiredShareholderReturnThreeYear
Namespace Prefix:	vrlp_
Data Type:	num:percentItemType
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Period Type:	duration

- Definition

Required percentage of shareholder return under the Relative plan. If this percentage is not met, then the total award is reduced based on the absolute TSR plan.

+ References

No definition available.

+ Details

Name:	vrlp_RequiredShareholderReturnUnderRelativeComponent
Namespace Prefix:	vrlp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

This element represents required award holding period by executives after vesting.

+ References

No definition available.

+ Details

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Namespace Prefix:	vrlp_
Data Type:	xbrli:durationItemType
Balance Type:	na
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- Details

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- Details

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- Details

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- Details

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