Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

No definition available.

Name:	us-gaap_OtherCommitment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Subsequent Events (Narrative) (Detail) - Subsequent Event [Member] - USD ($) $ in Millions	Feb. 23, 2017	Mar. 01, 2017	Jan. 10, 2017
Subsequent Event [Line Items]
Other Commitment			$ 2.8
Proceeds from Sale of Other Assets	$ 7.0
Stock Repurchase Program, Authorized Amount		$ 30.0