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v3.6.0.2

Debt - Other (Details) $ in Millions |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 12, 2013 USD ($) | Sep. 30, 2016 USD ($) | Nov. 30, 2006 USD ($) tranche | Dec. 31, 2016 USD ($) item | Nov. 15, 2016 USD ($) | Dec. 31, 2015 USD ($)
Debt |  |  |  |  |  |
Debt outstanding |  |  |  | $ 1,945.0 |  | $ 1,942.1
Number of financial covenants | item |  |  |  | 2 |  |
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
2017 |  |  |  | $ 82.5 |  |
2018 |  |  |  | 38.0 |  |
2019 |  |  |  | 60.6 |  |
2020 |  |  |  | 60.6 |  |
2021 |  |  |  | 945.6 |  |
Thereafter |  |  |  | 757.7 |  |
Total |  |  |  | 1,945.0 |  | 1,942.1
Credit Agreement |  |  |  |  |  |
Debt |  |  |  |  |  |
Maximum borrowing capacity |  | $ 2,100.0 |  |  |  |
Debt term |  | 5 years |  |  |  |
Unsecured revolving credit facility due September 30, 2021 |  |  |  |  |  |
Debt |  |  |  |  |  |
Maximum borrowing capacity |  | $ 1,500.0 |  |  |  |
Debt outstanding |  |  |  | $ 540.0 |  | $ 332.0
Additional maximum borrowing capacity under the credit agreement subject to approval of the lenders and certain other conditions |  | 500.0 |  |  |  |
Commitment fee on unused portion of revolving credit facility (as a percent) |  |  |  | 0.15% |  |
Weighted average fixed interest rate (as a percent) |  |  |  | 2.16% |  | 1.81%
Letters of credit outstanding |  |  |  | $ 62.6 |  |
Available on the revolving credit facility |  |  |  | 897.4 |  |
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
Total |  |  |  | $ 540.0 |  | $ 332.0
Unsecured revolving credit facility due September 30, 2021 | LIBOR |  |  |  |  |  |
Debt |  |  |  |  |  |
Variable interest rate |  |  |  | LIBOR |  |
Interest rate added to base (as a percent) |  |  |  | 1.25% |  |
Unsecured revolving credit facility due September 30, 2021 | Bank prime rate |  |  |  |  |  |
Debt |  |  |  |  |  |
Variable interest rate |  |  |  | bank prime rate |  |
Interest rate added to base (as a percent) |  |  |  | 0.25% |  |
Unsecured term loan due from January 3, 2017 to September 30, 2021 |  |  |  |  |  |
Debt |  |  |  |  |  |
Maximum borrowing capacity |  | $ 600.0 |  |  |  |
Debt outstanding |  |  |  | $ 600.0 |  | $ 398.8
Annual amortization of term loan through September 2018 (as a percent) |  | 5.00% |  |  |  |
Annual amortization of term loan thereafter until June 2021 (as a percent) |  | 10.00% |  |  |  |
Weighted average fixed interest rate (as a percent) |  |  |  | 2.02% |  | 1.67%
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
Total |  |  |  | $ 600.0 |  | $ 398.8
Unsecured term loan due from January 3, 2017 to September 30, 2021 | LIBOR |  |  |  |  |  |
Debt |  |  |  |  |  |
Variable interest rate |  |  |  | LIBOR |  |
Interest rate added to base (as a percent) |  |  |  | 1.25% |  |
Unsecured term loan due from January 3, 2017 to September 30, 2021 | Bank prime rate |  |  |  |  |  |
Debt |  |  |  |  |  |
Variable interest rate |  |  |  | bank prime rate |  |
Interest rate added to base (as a percent) |  |  |  | 0.25% |  |
Senior Unsecured Notes |  |  |  |  |  |
Debt |  |  |  |  |  |
Percentage of principal amount at which the notes may be required to be repurchased in event of a change of control and a downgrade of the entity's credit rating |  |  |  | 101.00% |  |
Senior unsecured notes issued November 20, 2006 |  |  |  |  |  |
Debt |  |  |  |  |  |
Issuance of debt |  |  | $ 600.0 |  |  |
Number of tranches comprising the debt issuance | tranche |  |  | 2 |  |  |
Senior unsecured notes due November 15, 2016 |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt outstanding |  |  |  |  |  | 350.0
Interest rate (as a percent) |  |  | 6.20% |  |  |
Lump sum payment on maturity |  |  |  |  | $ 350.0 |
Issuance of debt |  |  | $ 350.0 |  |  |
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
Total |  |  |  |  |  | 350.0
Senior unsecured notes due November 15, 2036 |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt outstanding |  |  |  | $ 250.0 |  | 250.0
Interest rate (as a percent) |  |  | 6.85% |  |  |
Issuance of debt |  |  | $ 250.0 |  |  |
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
Total |  |  |  | 250.0 |  | 250.0
Senior unsecured notes due April 15, 2023 |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt outstanding |  |  |  | 500.0 |  | 500.0
Interest rate (as a percent) | 4.50% |  |  |  |  |
Issuance of debt | $ 500.0 |  |  |  |  |
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
Total |  |  |  | 500.0 |  | 500.0
Other separate revolving credit facilities |  |  |  |  |  |
Debt |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | 64.9 |  |
Lines of credit |  |  |  | 44.4 |  | 59.9
IRB |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt outstanding |  |  |  | 10.6 |  | 11.0
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
Total |  |  |  | 10.6 |  | 11.0
Mortgage obligations |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt outstanding |  |  |  |  |  | $ 40.4
Interest rate (as a percent) |  |  |  |  |  | 6.40%
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
Total |  |  |  |  |  | $ 40.4
Mortgage obligations | Real Estate Properties Portfolio |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt outstanding |  |  |  | 0.0 |  |
Aggregate maturities of long-term debt for each of the next five years and thereafter |  |  |  |  |  |
Total |  |  |  | $ 0.0 |  |
Mortgage obligations | Travel Main |  |  |  |  |  |
Debt |  |  |  |  |  |
Lump sum payment on maturity |  |  |  |  |  | $ 39.2

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