The increase (decrease) in the fair value of the reinsurance contracts accounted for as derivative instruments

No definition available.

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Namespace Prefix:	mloa_
Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

Amount before allowance of loans made to policy and contract holders using their life insurance contracts' cash value or separate accounts as collateral. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums over and discounts from face amounts ceded to a third party reinsurer. Excludes loans and leases covered under loss sharing agreements.

+ References

No definition available.

+ Details

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Namespace Prefix:	mloa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The liability as of the balance sheet date to the policyholders for deposits held under the terms of insurance contracts ceded to third party reinsurers.

+ References

No definition available.

+ Details

Name:	mloa_PolicyholderContractDepositsCeded
Namespace Prefix:	mloa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of earned premiums ceded to other entities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 17

-Article 12

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 235

-Section S99

-Paragraph 2

-Subparagraph (SX 210.12-17)

-URI http://asc.fasb.org/extlink&oid=34713774&loc=d3e574992-122915

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-04.1)

-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 605

-Section 50

-Paragraph 1

-Subparagraph (b),(c)(2)

-URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 1

-Article 7

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 605

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6486662&loc=d3e27175-158546

+ Details

Name:	us-gaap_CededPremiumsEarned
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of reduction of provision for policy benefits and costs incurred for policies ceded.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 20

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6480758&loc=d3e6811-158387

+ Details

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

- Details

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

- Definition

Amount after valuation allowance recoverable including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 6

-Article 7

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 20

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6480758&loc=d3e6824-158387

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),6)

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

+ Details

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

- Definition

Stated amount that is the upper retention limit per entity policy.

+ References

No definition available.

+ Details

Name:	us-gaap_ReinsuranceRetentionPolicyAmountRetained
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	dei_LegalEntityAxis=mloa_AxaEquitableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mloa_ProtectiveLifeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CededCreditRiskRiskClassificationAxis=us-gaap_CededCreditRiskConcentratedCreditRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAxis=mloa_VariableUniversalTermLifeInsuranceSecondToDieLifeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAxis=mloa_VariableUniversalTermLifeInsuranceSingleLifeMember
Namespace Prefix:
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REINSURANCE (DETAILS) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Increase (decrease) in the fair value of the reinsurance contract asset	$ 0	$ (7)	$ (2)
Reinsurance Recoverables	1,336us-gaap_ReinsuranceRecoverables	1,304us-gaap_ReinsuranceRecoverables
Ceded Premiums	46us-gaap_CededPremiumsEarned	48us-gaap_CededPremiumsEarned	26us-gaap_CededPremiumsEarned
Policyholders' benefits ceded	291	125	84
Ceded Credit Risk Concentrated Credit Risk [Member]
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Reinsurance Recoverables	37	51
Variable Universal Term Life Insurance Single Life [Member]
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Reinsurance Retention Policy Amount Retained	4
Variable Universal Term Life Insurance Second To Die Life [Member]
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Reinsurance Retention Policy Amount Retained	6
AXA Equitable [Member] \| Variable Universal Term Life Insurance Single Life [Member]
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Reinsurance Retention Policy Amount Retained	20
AXA Equitable [Member] \| Variable Universal Term Life Insurance Second To Die Life [Member]
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Reinsurance Retention Policy Amount Retained	25
Protective Life [Member]
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Reinsurance Recoverables	1,213	1,207
Ceded policy loans	131	129
Ceded Policyholders' account balances	1,154	1,182
Ceded Premiums	24	6
Policyholders' benefits ceded	242	18
Protective Life [Member] \| Guaranteed Minimum Death Benefit [Member]
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Reinsurance Recoverables	5	5
Protective Life [Member] \| Guaranteed Minimum Income Benefit [Member]
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]
Reinsurance Recoverables	$ 1	$ 1