Seems like the EOY/BOY suffixes (suffii?) need to be added to the end of F9_10_PC_SAVINGINVESTING
F9_10_PC_SAVINGINVESTING,"Savings and temporary cash investments, beginning of year",PC,F990-PC-PART-10-LINE-02-BOY,F990,PART-10,USAmountNNType,FALSE,,,/Return/ReturnData/IRS990/SavingsAndTempCashInvestments/BOY,2008v2.0; 2008v2.1; 2008v2.10; 2008v2.11; 2008v2.12; 2008v2.13; 2008v2.14; 2008v2.2; 2008v2.3; 2008v2.4; 2008v2.5; 2008v2.6; 2008v2.7; 2008v2.8; 2008v2.9; 2009v1.0; 2009v1.1; 2009v1.10; 2009v1.2; 2009v1.3; 2009v1.4; 2009v1.5; 2009v1.6; 2009v1.7; 2009v1.8; 2009v1.9; 2010v1.0; 2010v2.0; 2010v3.0; 2010v3.1; 2010v3.2; 2010v3.3; 2010v3.4; 2010v3.5; 2010v3.6; 2010v3.7,,Oct-16-2017
F9_10_PC_SAVINGINVESTING,"Savings and temporary cash investments, end of year",PC,F990-PC-PART-10-LINE-02-EOY,F990,PART-10,USAmountType,FALSE,,,/Return/ReturnData/IRS990/SavingsAndTempCashInvestments/EOY,2008v2.0; 2008v2.1; 2008v2.10; 2008v2.11; 2008v2.12; 2008v2.13; 2008v2.14; 2008v2.2; 2008v2.3; 2008v2.4; 2008v2.5; 2008v2.6; 2008v2.7; 2008v2.8; 2008v2.9; 2009v1.0; 2009v1.1; 2009v1.10; 2009v1.2; 2009v1.3; 2009v1.4; 2009v1.5; 2009v1.6; 2009v1.7; 2009v1.8; 2009v1.9; 2010v1.0; 2010v2.0; 2010v3.0; 2010v3.1; 2010v3.2; 2010v3.3; 2010v3.4; 2010v3.5; 2010v3.6; 2010v3.7,,Oct-16-2017
F9_10_PC_SAVINGINVESTING,"Savings and temporary cash investments, beginning of year",PC,F990-PC-PART-10-LINE-02-BOY,F990,PART-10,USAmountType,FALSE,,,/Return/ReturnData/IRS990/SavingsAndTempCashInvstGrp/BOYAmt,2013v2.0; 2013v3.0; 2013v3.1; 2013v4.0; 2014v5.0; 2014v6.0; 2015v2.0; 2015v2.1; 2015v3.0,,Oct-16-2017
F9_10_PC_SAVINGINVESTING,"Savings and temporary cash investments, end of year",PC,F990-PC-PART-10-LINE-02-EOY,F990,PART-10,USAmountType,FALSE,,,/Return/ReturnData/IRS990/SavingsAndTempCashInvstGrp/EOYAmt,2013v2.0; 2013v3.0; 2013v3.1; 2013v4.0; 2014v5.0; 2014v6.0; 2015v2.0; 2015v2.1; 2015v3.0,,Oct-16-2017
Seems like the EOY/BOY suffixes (suffii?) need to be added to the end of F9_10_PC_SAVINGINVESTING
F9_10_PC_SAVINGINVESTING,"Savings and temporary cash investments, beginning of year",PC,F990-PC-PART-10-LINE-02-BOY,F990,PART-10,USAmountNNType,FALSE,,,/Return/ReturnData/IRS990/SavingsAndTempCashInvestments/BOY,2008v2.0; 2008v2.1; 2008v2.10; 2008v2.11; 2008v2.12; 2008v2.13; 2008v2.14; 2008v2.2; 2008v2.3; 2008v2.4; 2008v2.5; 2008v2.6; 2008v2.7; 2008v2.8; 2008v2.9; 2009v1.0; 2009v1.1; 2009v1.10; 2009v1.2; 2009v1.3; 2009v1.4; 2009v1.5; 2009v1.6; 2009v1.7; 2009v1.8; 2009v1.9; 2010v1.0; 2010v2.0; 2010v3.0; 2010v3.1; 2010v3.2; 2010v3.3; 2010v3.4; 2010v3.5; 2010v3.6; 2010v3.7,,Oct-16-2017
F9_10_PC_SAVINGINVESTING,"Savings and temporary cash investments, end of year",PC,F990-PC-PART-10-LINE-02-EOY,F990,PART-10,USAmountType,FALSE,,,/Return/ReturnData/IRS990/SavingsAndTempCashInvestments/EOY,2008v2.0; 2008v2.1; 2008v2.10; 2008v2.11; 2008v2.12; 2008v2.13; 2008v2.14; 2008v2.2; 2008v2.3; 2008v2.4; 2008v2.5; 2008v2.6; 2008v2.7; 2008v2.8; 2008v2.9; 2009v1.0; 2009v1.1; 2009v1.10; 2009v1.2; 2009v1.3; 2009v1.4; 2009v1.5; 2009v1.6; 2009v1.7; 2009v1.8; 2009v1.9; 2010v1.0; 2010v2.0; 2010v3.0; 2010v3.1; 2010v3.2; 2010v3.3; 2010v3.4; 2010v3.5; 2010v3.6; 2010v3.7,,Oct-16-2017
F9_10_PC_SAVINGINVESTING,"Savings and temporary cash investments, beginning of year",PC,F990-PC-PART-10-LINE-02-BOY,F990,PART-10,USAmountType,FALSE,,,/Return/ReturnData/IRS990/SavingsAndTempCashInvstGrp/BOYAmt,2013v2.0; 2013v3.0; 2013v3.1; 2013v4.0; 2014v5.0; 2014v6.0; 2015v2.0; 2015v2.1; 2015v3.0,,Oct-16-2017
F9_10_PC_SAVINGINVESTING,"Savings and temporary cash investments, end of year",PC,F990-PC-PART-10-LINE-02-EOY,F990,PART-10,USAmountType,FALSE,,,/Return/ReturnData/IRS990/SavingsAndTempCashInvstGrp/EOYAmt,2013v2.0; 2013v3.0; 2013v3.1; 2013v4.0; 2014v5.0; 2014v6.0; 2015v2.0; 2015v2.1; 2015v3.0,,Oct-16-2017