- Definition

Combined amount of increased long term care reserves required as a result of the use of certain assumptions in asset adequacy testing related to statutory practices by insurance regulators.

+ References

No definition available.

+ Details

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- Definition

Long term care reserves required as a result of the use of certain assumptions in asset adequacy testing related to statutory practices by insurance regulators.

+ References

No definition available.

+ Details

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

- Definition

Long term care reserves required as a result of the use of certain assumptions in asset adequacy testing related to statutory practices by insurance regulators.

+ References

No definition available.

+ Details

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Namespace Prefix:	mlic_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Long term care reserves required as a result of the use of certain assumptions in asset adequacy testing related to statutory practices by insurance regulators.

+ References

No definition available.

+ Details

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Namespace Prefix:	mlic_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Long term care reserves required as a result of the use of certain assumptions in asset adequacy testing related to statutory practices by insurance regulators.

+ References

No definition available.

+ Details

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Namespace Prefix:	mlic_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Details

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Equity (Statutory Long Term Care Reserves) (Details) (New York Licensing Inquiry [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2016	Dec. 31, 2015
Statutory Accounting Practices [Line Items]
2013 Strengthening		$ 300
2014 Strengthening	100	200
2015 Strengthening	100	100
2016 Strengthening	100
Combined Strengthening	300	300
Scenario, Forecast [Member]
Statutory Accounting Practices [Line Items]
Combined Strengthening			$ 100	$ 200