Accumulated Other Comprehensive Loss - Summary of Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
|
| Beginning balance |
|
|
$ 2,348,142
|
$ 1,878,744
|
| Other comprehensive income (loss) before reclassifications |
|
|
(12,395)
|
6,121
|
| Amounts reclassified from accumulated other comprehensive loss due to de-designation of interest rate swaps |
$ (1,529)
|
$ 0
|
(1,529)
|
0
|
| Amounts reclassified from accumulated other comprehensive loss |
|
|
5,107
|
9,091
|
| Total other comprehensive income (loss), net of tax |
(7,024)
|
10,270
|
(8,817)
|
15,212
|
| Ending balance |
2,233,691
|
2,127,714
|
2,233,691
|
2,127,714
|
| Foreign Currency [Member] |
|
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
|
| Beginning balance |
|
|
(28,187)
|
(43,500)
|
| Other comprehensive income (loss) before reclassifications |
|
|
(22,448)
|
9,749
|
| Amounts reclassified from accumulated other comprehensive loss due to de-designation of interest rate swaps |
|
|
0
|
|
| Amounts reclassified from accumulated other comprehensive loss |
|
|
0
|
0
|
| Total other comprehensive income (loss), net of tax |
|
|
(22,448)
|
9,749
|
| Ending balance |
(50,635)
|
(33,751)
|
(50,635)
|
(33,751)
|
| Effective Portion of Change in Fair Value of Derivatives [Member] |
|
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
|
| Beginning balance |
|
|
(4,347)
|
(12,751)
|
| Other comprehensive income (loss) before reclassifications |
|
|
8,736
|
(4,418)
|
| Amounts reclassified from accumulated other comprehensive loss due to de-designation of interest rate swaps |
|
|
(1,529)
|
|
| Amounts reclassified from accumulated other comprehensive loss |
|
|
2,618
|
4,483
|
| Total other comprehensive income (loss), net of tax |
|
|
9,825
|
65
|
| Ending balance |
5,478
|
(12,686)
|
5,478
|
(12,686)
|
| Proportionate Share of Equity Investee's OCI [Member] |
|
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
|
| Beginning balance |
|
|
7,315
|
(6,498)
|
| Other comprehensive income (loss) before reclassifications |
|
|
1,317
|
790
|
| Amounts reclassified from accumulated other comprehensive loss due to de-designation of interest rate swaps |
|
|
0
|
|
| Amounts reclassified from accumulated other comprehensive loss |
|
|
2,489
|
4,608
|
| Total other comprehensive income (loss), net of tax |
|
|
3,806
|
5,398
|
| Ending balance |
11,121
|
(1,100)
|
11,121
|
(1,100)
|
| AOCI [Member] |
|
|
|
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |
|
|
|
|
| Beginning balance |
|
|
(25,219)
|
(62,749)
|
| Ending balance |
$ (34,036)
|
$ (47,537)
|
$ (34,036)
|
$ (47,537)
|