Debt	12 Months Ended
Dec. 31, 2015
Debt Disclosure [Abstract]
Debt	10. Debt On April 18, 2014, the Company entered into a five-year senior unsecured revolving credit facility with a syndicate of lenders, including Wells Fargo Bank, National Association, as the administrative agent. The credit facility became available to the Company on June 2, 2014 as a result of the satisfaction of customary conditions, including the consummation of the Separation. The credit facility is for an aggregate principal amount of up to $750 million with sub-facilities for standby letters of credit and swingline loans, each with a sublimit of $150 million and $50 million, respectively. The Company has the right, subject to certain conditions, to increase the aggregate principal amount of commitments under the credit facility by $250 million. Borrowings under the credit facility will bear interest at a base rate (as defined in the credit agreement) plus an applicable interest margin based on the Company’s capitalization ratio. The base rate is calculated as the highest of (a) the Federal Funds Rate, as published by the Federal Reserve Bank of New York, plus 1/2 of 1%, (b) the prime commercial lending rate of the administrative agent, as established from time to time at its principal U.S. office, and (c) the Daily One-Month LIBOR (as defined in the credit agreement) plus 1%. The Company also has the option for its borrowings under the credit facility to bear interest based on LIBOR (as defined in the credit agreement). The credit facility is unsecured and guaranteed by the Company’s domestic subsidiaries. The credit agreement also provides for customary fees, including administrative agent fees, commitment fees, fees in respect of letters of credit and other fees. The annual commitment fee ranges from 25 to 35 basis points of the unused portion of the credit facility. The line of credit expires in April 2019, unless extended. As of December 31, 2015, the Company had borrowed $108 million against its senior unsecured revolving credit facility. The Company was not obligated to pay back the borrowing against the senior unsecured revolving credit facility until the expiration date of April 18, 2019. The credit facility contained usual and customary affirmative and negative covenants for credit facilities of this type including financial covenants consisting of (a) a maximum capitalization ratio (as defined in the credit agreement) of 50% and (b) a minimum interest coverage ratio (as defined in the credit agreement) of no less than 3:1. On January 20, 2016, the Company entered into an amendment (the “Amendment”) to its credit facility dated as of April 18, 2014 (the “Credit Agreement”). The Amendment, among other things, (i) suspends, until the Company elects otherwise, the Credit Agreement’s minimum interest coverage ratio effective as of December 30, 2015, (ii) adds a minimum asset coverage ratio (as defined in the Credit Agreement), which requires that the ratio of the value of the Company’s eligible assets to the amount of its outstanding obligations under the Credit Agreement is no less than 1.50 to 1.00, (iii) reduces the maximum capitalization ratio (as defined in the Credit Agreement) from 50% to 45%, and (iv) increases the applicable interest margin on current borrowings by 75 basis points and the current commitment fee by 5 basis points. In connection with the Amendment, the Company also entered into a Security Agreement dated as of January 20, 2016 (the “Security Agreement”) pursuant to which it granted the lenders under the Credit Agreement customary security interests in substantially all of the Company’s U.S. assets and in approximately 65% of the equity interests of the Company’s first-tier foreign subsidiaries. Based on the amendment, the Company was in compliance with all financial covenants in the credit facility as of December 31, 2015. Total commitments under the amended credit facility remain at $750 million (provided that borrowings above 75% of such commitments are conditioned upon compliance with a minimum fixed charge ratio (as defined in the Credit Agreement)). The amended credit facility continues to include the $250 million accordion feature and still expires in April 2019.

10. Debt

On April 18, 2014, the Company entered into a five-year senior unsecured revolving credit facility with a syndicate of lenders, including Wells Fargo Bank, National Association, as the administrative agent. The credit facility became available to the Company on June 2, 2014 as a result of the satisfaction of customary conditions, including the consummation of the Separation. The credit facility is for an aggregate principal amount of up to $750 million with sub-facilities for standby letters of credit and swingline loans, each with a sublimit of $150 million and $50 million, respectively. The Company has the right, subject to certain conditions, to increase the aggregate principal amount of commitments under the credit facility by $250 million. Borrowings under the credit facility will bear interest at a base rate (as defined in the credit agreement) plus an applicable interest margin based on the Company’s capitalization ratio. The base rate is calculated as the highest of (a) the Federal Funds Rate, as published by the Federal Reserve Bank of New York, plus 1/2 of 1%, (b) the prime commercial lending rate of the administrative agent, as established from time to time at its principal U.S. office, and (c) the Daily One-Month LIBOR (as defined in the credit agreement) plus 1%. The Company also has the option for its borrowings under the credit facility to bear interest based on LIBOR (as defined in the credit agreement). The credit facility is unsecured and guaranteed by the Company’s domestic subsidiaries. The credit agreement also provides for customary fees, including administrative agent fees, commitment fees, fees in respect of letters of credit and other fees. The annual commitment fee ranges from 25 to 35 basis points of the unused portion of the credit facility. The line of credit expires in April 2019, unless extended. As of December 31, 2015, the Company had borrowed $108 million against its senior unsecured revolving credit facility. The Company was not obligated to pay back the borrowing against the senior unsecured revolving credit facility until the expiration date of April 18, 2019.

The credit facility contained usual and customary affirmative and negative covenants for credit facilities of this type including financial covenants consisting of (a) a maximum capitalization ratio (as defined in the credit agreement) of 50% and (b) a minimum interest coverage ratio (as defined in the credit agreement) of no less than 3:1.

On January 20, 2016, the Company entered into an amendment (the “Amendment”) to its credit facility dated as of April 18, 2014 (the “Credit Agreement”). The Amendment, among other things, (i) suspends, until the Company elects otherwise, the Credit Agreement’s minimum interest coverage ratio effective as of December 30, 2015, (ii) adds a minimum asset coverage ratio (as defined in the Credit Agreement), which requires that the ratio of the value of the Company’s eligible assets to the amount of its outstanding obligations under the Credit Agreement is no less than 1.50 to 1.00, (iii) reduces the maximum capitalization ratio (as defined in the Credit Agreement) from 50% to 45%, and (iv) increases the applicable interest margin on current borrowings by 75 basis points and the current commitment fee by 5 basis points. In connection with the Amendment, the Company also entered into a Security Agreement dated as of January 20, 2016 (the “Security Agreement”) pursuant to which it granted the lenders under the Credit Agreement customary security interests in substantially all of the Company’s U.S. assets and in approximately 65% of the equity interests of the Company’s first-tier foreign subsidiaries. Based on the amendment, the Company was in compliance with all financial covenants in the credit facility as of December 31, 2015.

Total commitments under the amended credit facility remain at $750 million (provided that borrowings above 75% of such commitments are conditioned upon compliance with a minimum fixed charge ratio (as defined in the Credit Agreement)). The amended credit facility continues to include the $250 million accordion feature and still expires in April 2019.