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Debt - Agreements (Details) $ in Thousands |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 29, 2016 USD ($) | Sep. 28, 2016 | Oct. 17, 2014 USD ($) | Dec. 31, 2016 USD ($) | Sep. 30, 2016 USD ($)
Debt |  |  |  |  |
Total debt |  |  |  | $ 4,164,000 | $ 4,125,300
Less: Current portion of debt and short-term borrowings |  |  |  | (358,700) | (366,300)
Less: Unamortized debt issuance costs |  |  |  | (54,000) | (56,800)
Long-term debt |  |  |  | 3,751,342 | 3,702,157
Scheduled maturities of debt: |  |  |  |  |
2017 (nine months remaining) |  |  |  | 324,800 |
2018 |  |  |  | 128,600 |
2019 |  |  |  | 119,600 |
2020 |  |  |  | 114,200 |
2021 |  |  |  | 1,524,500 |
Thereafter |  |  |  | 1,952,300 |
Total debt |  |  |  | $ 4,164,000 | 4,125,300
Line of Credit |  |  |  |  |
Debt agreements |  |  |  |  |
Maximum increase in borrowing capacity |  |  | $ 500,000 |  |
Maximum consolidated leverage ratio | 4.75 | 5.00 |  |  |
Consolidated leverage ratio |  |  |  | 4.4 |
Consolidated interest coverage ratio |  |  |  | 4.6 |
Outstanding letters of credit |  |  |  | $ 51,400 | 92,300
Remaining borrowing capacity under the credit facility |  |  |  | 862,100 | 888,400
Secured Debt |  |  |  |  |
Debt |  |  |  |  |
Total debt |  |  |  | 1,996,100 | 1,954,900
Scheduled maturities of debt: |  |  |  |  |
Total debt |  |  |  | 1,996,100 | 1,954,900
Revolving Credit Facility |  |  |  |  |
Debt agreements |  |  |  |  |
Borrowing capacity |  |  | 1,050,000 |  |
Letter of Credit |  |  |  |  |
Debt agreements |  |  |  |  |
Borrowing capacity | $ 500,000 |  |  |  |
URS Corporation |  |  |  |  |
Debt agreements |  |  |  |  |
Senior notes assumed in acquisition as part of consideration net of repayments |  |  | 400,000 |  |
Notes |  |  |  |  |
Debt |  |  |  |  |
Total debt |  |  |  | 1,600,000 | 1,600,000
Scheduled maturities of debt: |  |  |  |  |
Total debt |  |  |  | 1,600,000 | 1,600,000
Other Debt |  |  |  |  |
Debt |  |  |  |  |
Total debt |  |  |  | 140,600 | 142,700
Scheduled maturities of debt: |  |  |  |  |
Total debt |  |  |  | 140,600 | 142,700
Debt agreements |  |  |  |  |
Outstanding letters of credit |  |  |  | 413,500 | 382,200
Senior Notes | URS Corporation |  |  |  |  |
Debt |  |  |  |  |
Total debt |  |  | 1,000,000 | 427,300 | 427,700
Scheduled maturities of debt: |  |  |  |  |
Total debt |  |  | 1,000,000 | $ 427,300 | $ 427,700
Term Loan A | Secured Debt |  |  |  |  |
Debt agreements |  |  |  |  |
Borrowing capacity | $ 185,000 |  | 1,925,000 |  |
Term Loan B | Secured Debt |  |  |  |  |
Debt agreements |  |  |  |  |
Borrowing capacity |  |  | $ 760,000 |  |

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