|
Long Term Debt - Guarantees (Narrative) (Detail) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
|
|---|---|
| Surety Bond [Member] | |
| Guarantee Obligations [Line Items] | |
| Gurantees Obligations | $ 45.9 |
| Commercial standby letters of credit [Member] | |
| Guarantee Obligations [Line Items] | |
| Gurantees Obligations | 115.5 |
| Bank Gurantees [Member] | |
| Guarantee Obligations [Line Items] | |
| Gurantees Obligations | 49.5 |
| Bank Gurantees Collaterized [Member] | |
| Guarantee Obligations [Line Items] | |
| Gurantees Obligations | $ 12.4 |