Statutory Accounting
12 Months Ended
Dec. 31, 2016
Statutory Accounting [Abstract]  
Statutory Accounting
24.
Statutory Accounting

TSS, TSA, TSV and TSP (collectively known as the regulated subsidiaries) are regulated by the Commissioner of Insurance. The regulated subsidiaries are required to prepare financial statements using accounting practices prescribed or permitted by the Commissioner of Insurance, which uses a comprehensive basis of accounting other than GAAP. Specifically, the Commissioner of Insurance has adopted the NAIC’s Statutory Accounting Principles (NAIC SAP) as the basis of its statutory accounting practices, as long as they do not contravene the provisions of the Puerto Rico Insurance Code, its regulations and the Circular Letters issued by the Commissioner of Insurance. The Commissioner of Insurance may permit other specific practices that may deviate from prescribed practices and NAIC SAP. Statutory accounting principles that are established by state laws and permitted practices mandated by the Commissioner of Insurance may cause the statutory capital and surplus of the regulated subsidiaries to differ from that calculated under the NAIC SAP.

Prescribed statutory accounting practices in Puerto Rico allow TSP to disregard a deferred tax liability resulting from additions to the catastrophe loss reserve trust fund that would otherwise be required under NAIC SAP. The use of prescribed and permitted accounting practices, both individually and in the aggregate, did not change significantly the combined statutory capital and surplus that would have been reported following NAIC SAP, which as of December 31, 2016 and 2015 is approximately 1.3% and 1.1%, respectively, lower than the combined reported statutory capital and surplus.

The regulated subsidiaries are required by the NAIC and the Commissioner of Insurance to submit risk-based capital (RBC) reports following the NAIC’s RBC Model Act and accordingly, are subject to certain regulatory actions if their capital levels do not meet minimum specific RBC requirements.  RBC is a method developed by the NAIC to determine the minimum amount of statutory capital appropriate for an insurance company to support its overall business operations in consideration of its size and risk profile. The RBC is calculated by applying capital requirement factors to various assets, premiums and reserve items. The factor is higher for those items with greater underlying risk and lower for less risky items. The adequacy of an organization’s actual capital can then be measured by a comparison to its RBC as determined by the formula.

The RBC Model Act requires increasing degrees of regulatory oversight and intervention as an organization’s risk-based capital declines. The level of regulatory oversight ranges from requiring organizations to inform and obtain approval from the domiciliary insurance commissioner of a comprehensive financial plan for increasing its RBC, to mandatory regulatory intervention requiring an insurance company to be placed under regulatory control, in a rehabilitation or liquidation proceeding.

The Commissioner of Insurance adopted in 2009 an RBC policy that requires that the regulated entities maintain statutory reserves at or above the “Company Action Level,” in order to avoid regulatory monitoring and intervention. The company action level is currently set at 200% of the RBC for the entities within our Managed Care segment and 300% of the RBC for entities within our Property and Casualty and Life Insurance segments. As of December 31, 2016 all regulated subsidiaries comply with minimum statutory reserve requirements, except for TSA for which we expect to remediate and implement corrective actions plans to comply with such requirements. As of December 31, 2015 all regulated subsidiaries comply with minimum statutory reserve requirements.
 
The following table sets forth the combined net admitted assets, capital and surplus, RBC requirement, which is our statutory capital and surplus requirement, and net income for the regulated subsidiaries at December 31, 2016, 2015 and 2014:

(dollar amounts in millions)
 
2016
  
2015
  
2014
 
          
Net admitted assets
 
$
1,829
  
$
1,881
  
$
1,734
 
Capital and surplus
  
638
   
691
   
659
 
RBC requirement
  
278
   
301
   
209
 
Net income
  
24
   
73
   
88
 

As more fully described in note 16, a portion of the accumulated earnings and admitted assets of TSP are restricted by the catastrophe loss reserve and the trust fund balance as required by the Insurance Code.  The total catastrophe loss reserve and trust fund amounted to $44,823 and $47,630 as of December 31, 2016, respectively. The total catastrophe loss reserve and trust fund amounted to $43,041 and $46,221 as of December 31, 2015, respectively.  In addition, the admitted assets of the regulated subsidiaries are restricted by the investments deposited with the Commissioner of Insurance to comply with requirements of the Insurance Code (see note 3).  Investments with an amortized cost of $5,358 and $5,136 (fair value of $5,788 and $5,276) at December 31, 2016 and 2015, respectively, were deposited with the Commissioner of Insurance. As a result, the combined restricted assets for our regulated subsidiaries were $52,988 and $51,357 as of December 31, 2016 and 2015, respectively.