Acquisition of Businesses - Schedule of Purchase Price Allocated to Intangible Assets (Parenthetical) (Details)	Jan. 04, 2016
Maligne Tours Ltd \| Parks Canada
Finite Lived Intangible Assets [Line Items]
Operating licenses amortized period	29 years

Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration