Derivatives and Hedging (Details) - USD ($) | 3 Months Ended | |
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015 |
Interest Rate Derivatives | | | |
Notional value | $ 1,791,500,000 | | $ 1,792,251,000 |
Unrealized gains (losses) included in accumulated other comprehensive loss | (36,900,000) | | (16,600,000) |
Amount of ineffectiveness on hedges | 0 | $ 0 | |
Net unrealized losses in accumulated other comprehensive loss expected to be reclassified into interest expense within the next 12 months | 14,700,000 | | |
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net | 36,850,000 | | 16,602,000 |
Designated as Hedging Instrument | Swap-cash flow, hedge type one | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | (2,277,000) | | (1,014,000) |
Interest Rate Derivatives | | | |
Notional value | $ 275,000,000 | | 275,000,000 |
Interest rate | 1.1175% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type two | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (3,158,000) | | (2,190,000) |
Interest Rate Derivatives | | | |
Notional value | $ 175,000,000 | | 175,000,000 |
Interest rate | 1.5625% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type three | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (3,416,000) | | (2,478,000) |
Interest Rate Derivatives | | | |
Notional value | $ 175,000,000 | | 175,000,000 |
Interest rate | 1.635% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type four | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (449,000) | | (312,000) |
Interest Rate Derivatives | | | |
Notional value | $ 16,335,000 | | 16,418,000 |
Interest rate | 1.825% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type five | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (418,000) | | (279,000) |
Interest Rate Derivatives | | | |
Notional value | $ 16,335,000 | | 16,418,000 |
Interest rate | 1.751% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type six | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (1,101,000) | | (765,000) |
Interest Rate Derivatives | | | |
Notional value | $ 40,095,000 | | 40,298,000 |
Interest rate | 1.825% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type seven | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (1,052,000) | | (701,000) |
Interest Rate Derivatives | | | |
Notional value | $ 41,085,000 | | 41,292,000 |
Interest rate | 1.751% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type eight | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (489,000) | | (340,000) |
Interest Rate Derivatives | | | |
Notional value | $ 17,820,000 | | 17,910,000 |
Interest rate | 1.825% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type nine | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (431,000) | | (287,000) |
Interest Rate Derivatives | | | |
Notional value | $ 16,830,000 | | 16,915,000 |
Interest rate | 1.751% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type ten | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (4,650,000) | | (3,186,000) |
Interest Rate Derivatives | | | |
Notional value | $ 125,000,000 | | 125,000,000 |
Interest rate | 2.018% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type eleven | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (3,496,000) | | (2,308,000) |
Interest Rate Derivatives | | | |
Notional value | $ 100,000,000 | | 100,000,000 |
Interest rate | 1.944% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type twelve | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (1,828,000) | | (115,000) |
Interest Rate Derivatives | | | |
Notional value | $ 125,000,000 | | 125,000,000 |
Interest rate | 1.27% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type thirteen | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (1,282,000) | | (321,000) |
Interest Rate Derivatives | | | |
Notional value | $ 100,000,000 | | 100,000,000 |
Interest rate | 1.9615% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type fourteen | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (567,000) | | (87,000) |
Interest Rate Derivatives | | | |
Notional value | $ 50,000,000 | | 50,000,000 |
Interest rate | 1.85% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type fifteen | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (541,000) | | (62,000) |
Interest Rate Derivatives | | | |
Notional value | $ 50,000,000 | | 50,000,000 |
Interest rate | 1.8115% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type sixteen | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (249,000) | | (9,000) |
Interest Rate Derivatives | | | |
Notional value | $ 25,000,000 | | 25,000,000 |
Interest rate | 1.7445% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type seventeen | | | |
Derivatives and Hedging | | | |
Interest rate swap asset | | | 98,000 |
Interest rate swap liability | $ (318,000) | | |
Interest Rate Derivatives | | | |
Notional value | $ 33,000,000 | | 33,000,000 |
Interest rate | 1.80% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type eighteen | | | |
Derivatives and Hedging | | | |
Interest rate swap asset | | | 245,000 |
Interest rate swap liability | $ (789,000) | | |
Interest Rate Derivatives | | | |
Notional value | $ 82,000,000 | | 82,000,000 |
Interest rate | 1.80% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type nineteen | | | |
Derivatives and Hedging | | | |
Interest rate swap asset | | | 104,000 |
Interest rate swap liability | $ (337,000) | | |
Interest Rate Derivatives | | | |
Notional value | $ 35,000,000 | | 35,000,000 |
Interest rate | 1.80% | | |
Designated as Hedging Instrument | Swap-cash flow, hedge type twenty | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (5,503,000) | | (2,196,000) |
Interest Rate Derivatives | | | |
Notional value | $ 143,000,000 | | 143,000,000 |
Interest rate | 1.81% | | |
Designated as Hedging Instrument | Interest Rate, Swap Hedge, Type Twenty-One [Member] | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (1,465,000) | | (97,000) |
Interest Rate Derivatives | | | |
Notional value | $ 50,000,000 | | 50,000,000 |
Interest rate | 1.61% | | |
Designated as Hedging Instrument | Interest Rate, Swap Hedge, Type Twenty Two [Member] | | | |
Derivatives and Hedging | | | |
Interest rate swap asset | | | 59,000 |
Interest rate swap liability | $ (1,313,000) | | |
Interest Rate Derivatives | | | |
Notional value | $ 50,000,000 | | 50,000,000 |
Interest rate | 1.56% | | |
Designated as Hedging Instrument | Interest Rate, Swap Hedge, Type Twenty Three [Member] | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (1,721,000) | | (361,000) |
Interest Rate Derivatives | | | |
Notional value | $ 50,000,000 | | 50,000,000 |
Interest rate | 1.71% | | |
Interest Expense | | | |
Interest Rate Derivatives | | | |
Amount reclassified from accumulated other comprehensive income into interest expense | $ 4,200,000 | $ 4,100,000 | |
Accounts Payable and Accrued Liabilities [Member] | Interest rate swap | | | |
Derivatives and Hedging | | | |
Interest rate swap liability | $ (36,900,000) | | (17,100,000) |
Prepaid Expenses and Other Current Assets [Member] | Interest rate swap | | | |
Derivatives and Hedging | | | |
Interest rate swap asset | | | $ 500,000 |