Label	Element	Value
Temporary Equity, Elimination as Part of Reorganization	us-gaap_TemporaryEquityEliminationAsPartofReorganization	$ 1,149,000
Retained Earnings [Member]
Temporary Equity, Elimination as Part of Reorganization	us-gaap_TemporaryEquityEliminationAsPartofReorganization	(556,277,000)
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	$ (556,277,000)
Treasury Stock [Member]
Stockholders Equity Shares Elimination as Part of Reorganization	pes_StockholdersEquitySharesEliminationasPartofReorganization	(1,142,000)
Temporary Equity, Elimination as Part of Reorganization	us-gaap_TemporaryEquityEliminationAsPartofReorganization	$ (5,098,000)
Treasury Stock, Common, Shares	us-gaap_TreasuryStockCommonShares	1,142,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	$ (5,098,000)
Common Stock [Member]
Stockholders Equity Shares Elimination as Part of Reorganization	pes_StockholdersEquitySharesEliminationasPartofReorganization	(88,930,000)
Temporary Equity, Elimination as Part of Reorganization	us-gaap_TemporaryEquityEliminationAsPartofReorganization	$ 8,893,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	$ 8,893,000
Common Stock, Shares, Outstanding	us-gaap_CommonStockSharesOutstanding	88,930,000
Additional Paid-in Capital [Member]
Temporary Equity, Elimination as Part of Reorganization	us-gaap_TemporaryEquityEliminationAsPartofReorganization	$ 553,631,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	$ 553,631,000