Related Party Transactions - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Garlock Sealing Technologies [Member]	Dec. 31, 2013 Garlock Sealing Technologies [Member]	Jan. 01, 2010 Majority-Owned Subsidiary, Unconsolidated [Member]	Jan. 01, 2010 Subsidiary of Common Parent [Member]	Jun. 30, 2014 Intercompany Notes [Member]	Dec. 31, 2013 Intercompany Notes [Member]
Related Party Transaction [Line Items]
Short-term borrowings	$ 22.8	$ 22.0	$ 22.8	$ 22.0
Amended and Restated Promissory Note	271.0	259.3			73.4	153.8
Interest rate, stated percentage	3.9375%						11.00%
Intercompany notes, interest payable in cash, percentage							6.50%
Intercompany notes, interest paid in kind added to principal amount, percentage							4.50%
Intercompany notes, interest paid in kind added to principal balance, value	11.7	11.2					11.7	11.2
Derivative, Notional Amount				$ 3.2