|
Supplemental Financial Statement Information - Cash Flow Information (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Cash paid during the period for: | ||
| Income taxes, net of refunds | $ 34,075 | $ 15,595 |
| Interest | $ 7,272 | $ 52,341 |