Redeemable Noncontrolling Interest - Additional Information (Details)	3 Months Ended
Mar. 31, 2017 USD ($)
Temporary Equity Disclosure [Abstract]
Acquisition of noncontrolling interest	$ 45,000,000
Ownership percentage by noncontrolling owners	20.00%
Adjustment to redemption value	$ 0

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

No definition available.

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant