Liquidity and Bankruptcy Proceedings - DIP Financing (Detail) - USD ($) $ in Millions	Jan. 31, 2018	Jan. 24, 2018	Jan. 19, 2018	Jan. 17, 2018
RA DIP ABL Facility
Debtor-in-Possession Financing
DIP financing arranged	$ 110.0			$ 110.0
RELY DIP Facility
Debtor-in-Possession Financing
DIP financing arranged		$ 5.5	$ 5.5
Debtors | RA DIP Operations Facility
Debtor-in-Possession Financing
DIP financing arranged	65.0
Debtors | RA Foreign Subsidiaries Credit Facility
Debtor-in-Possession Financing
DIP financing arranged	$ 20.0