v3.3.1.900

Equity, Incentive Distribution Rights (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Incentive Distribution Rights
General partner’s ownership interest	2.00%	2.00%	2.00%
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	50.00%
Minimum Quarterly Distribution
Incentive Distribution Made to Managing Member or General Partner
Total quarterly distribution per unit target amount (dollars per unit)	0.337500
Minimum Quarterly Distribution | Unitholders
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	98.00%
Minimum Quarterly Distribution | General Partner
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	2.00%
Minimum Quarterly Distribution | Incentive Distribution Rights
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	0.00%
First Target Distribution
Incentive Distribution Made to Managing Member or General Partner
Total quarterly distribution per unit target amount (dollars per unit)	Above $0.337500 up to $0.388125
First Target Distribution | Unitholders
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	98.00%
First Target Distribution | General Partner
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	2.00%
First Target Distribution | Incentive Distribution Rights
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	0.00%
Second Target Distribution
Incentive Distribution Made to Managing Member or General Partner
Total quarterly distribution per unit target amount (dollars per unit)	Above $0.388125 up to $0.421875
Second Target Distribution | Unitholders
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	85.00%
Second Target Distribution | General Partner
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	2.00%
Second Target Distribution | Incentive Distribution Rights
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	13.00%
Third Target Distribution
Incentive Distribution Made to Managing Member or General Partner
Total quarterly distribution per unit target amount (dollars per unit)	Above $0.421875 up to $0.506250
Third Target Distribution | Unitholders
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	75.00%
Third Target Distribution | General Partner
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	2.00%
Third Target Distribution | Incentive Distribution Rights
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	23.00%
Thereafter
Incentive Distribution Made to Managing Member or General Partner
Total quarterly distribution per unit target amount (dollars per unit)	Above $0.506250
Thereafter | Unitholders
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	50.00%
Thereafter | General Partner
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	2.00%
Thereafter | Incentive Distribution Rights
Incentive Distribution Made to Managing Member or General Partner
Marginal percentage interest in distributions	48.00%

X

- Definition

Percentage of incentive cash distributions allocated to the general partner.

+ References

No definition available.

+ Details

Name:	tllp_AllocationsOfNetIncomeAbstract
Namespace Prefix:	tllp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Distribution payment targets and thresholds for determination of limited and general partners' marginal percentage interests in distributions.

+ References

No definition available.

+ Details

Name:	tllp_DistributionPaymentTargets
Namespace Prefix:	tllp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage split between the limited partners' and general partner's interests in distributions.

+ References

No definition available.

+ Details

Name:	tllp_IncentiveDistributionDistributionSplitMarginalPercentage
Namespace Prefix:	tllp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- 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

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

X

- Definition

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

+ Details

Name:	us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	tllp_IncentiveDistributionByTargetAxis=tllp_MinimumQuarterlyDistributionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis=us-gaap_LimitedPartnerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis=us-gaap_GeneralPartnerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis=tllp_IncentiveDistributionRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	tllp_IncentiveDistributionByTargetAxis=tllp_FirstTargetDistributionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	tllp_IncentiveDistributionByTargetAxis=tllp_SecondTargetDistributionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	tllp_IncentiveDistributionByTargetAxis=tllp_ThirdTargetDistributionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	tllp_IncentiveDistributionByTargetAxis=tllp_TargetDistributionAfterThirdTargetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: